642563280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 400

約数和(自身を含む): 2495465280

約数和(自身を除く): 1852902000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 81, 85, 90, 95, 102, 108, 114, 120, 135, 136, 144, 152, 153, 162, 170, 171, 180, 190, 204, 216, 228, 240, 255, 270, 272, 285, 304, 306, 307, 323, 324, 340, 342, 360, 380, 405, 408, 432, 456, 459, 510, 513, 540, 570, 612, 614, 646, 648, 680, 684, 720, 760, 765, 810, 816, 855, 912, 918, 921, 969, 1020, 1026, 1080, 1140, 1224, 1228, 1292, 1296, 1360, 1368, 1377, 1520, 1530, 1535, 1539, 1615, 1620, 1710, 1836, 1842, 1938, 2040, 2052, 2160, 2280, 2295, 2448, 2456, 2565, 2584, 2736, 2754, 2763, 2907, 3060, 3070, 3078, 3230, 3240, 3420, 3672, 3684, 3876, 4080, 4104, 4560, 4590, 4605, 4845, 4912, 5130, 5168, 5219, 5508, 5526, 5814, 5833, 6120, 6140, 6156, 6460, 6480, 6840, 6885, 7344, 7368, 7695, 7752, 8208, 8289, 8721, 9180, 9210, 9690, 10260, 10438, 11016, 11052, 11628, 11666, 12240, 12280, 12312, 12920, 13680, 13770, 13815, 14535, 14736, 15390, 15504, 15657, 16578, 17442, 17499, 18360, 18420, 19380, 20520, 20876, 22032, 22104, 23256, 23332, 24560, 24624, 24867, 25840, 26095, 26163, 27540, 27630, 29070, 29165, 30780, 31314, 33156, 34884, 34998, 36720, 36840, 38760, 41040, 41445, 41752, 43605, 44208, 46512, 46664, 46971, 49734, 52190, 52326, 52497, 55080, 55260, 58140, 58330, 61560, 62628, 66312, 69768, 69996, 73680, 77520, 78285, 82890, 83504, 87210, 87495, 93328, 93942, 99161, 99468, 104380, 104652, 104994, 110160, 110520, 116280, 116660, 123120, 124335, 125256, 130815, 132624, 139536, 139992, 140913, 156570, 157491, 165780, 174420, 174990, 187884, 198322, 198936, 208760, 209304, 209988, 221040, 232560, 233320, 234855, 248670, 250512, 261630, 262485, 279984, 281826, 297483, 313140, 314982, 331560, 348840, 349980, 375768, 396644, 397872, 417520, 418608, 419976, 422739, 466640, 469710, 472473, 495805, 497340, 523260, 524970, 563652, 594966, 626280, 629964, 663120, 697680, 699960, 704565, 751536, 787455, 793288, 839952, 845478, 892449, 939420, 944946, 991610, 994680, 1046520, 1049940, 1127304, 1189932, 1252560, 1259928, 1399920, 1409130, 1487415, 1574910, 1586576, 1690956, 1784898, 1878840, 1889892, 1983220, 1989360, 2093040, 2099880, 2113695, 2254608, 2362365, 2379864, 2519856, 2677347, 2818260, 2974830, 3149820, 3381912, 3569796, 3757680, 3779784, 3966440, 4199760, 4227390, 4462245, 4724730, 4759728, 5354694, 5636520, 5949660, 6299640, 6763824, 7139592, 7559568, 7932880, 8032041, 8454780, 8924490, 9449460, 10709388, 11273040, 11899320, 12599280, 13386735, 14279184, 16064082, 16909560, 17848980, 18898920, 21418776, 23798640, 26773470, 32128164, 33819120, 35697960, 37797840, 40160205, 42837552, 53546940, 64256328, 71395920, 80320410, 107093880, 128512656, 160640820, 214187760, 321281640, 642563280]

約数ペア:

[(1, 642563280), (2, 321281640), (3, 214187760), (4, 160640820), (5, 128512656), (6, 107093880), (8, 80320410), (9, 71395920), (10, 64256328), (12, 53546940), (15, 42837552), (16, 40160205), (17, 37797840), (18, 35697960), (19, 33819120), (20, 32128164), (24, 26773470), (27, 23798640), (30, 21418776), (34, 18898920), (36, 17848980), (38, 16909560), (40, 16064082), (45, 14279184), (48, 13386735), (51, 12599280), (54, 11899320), (57, 11273040), (60, 10709388), (68, 9449460), (72, 8924490), (76, 8454780), (80, 8032041), (81, 7932880), (85, 7559568), (90, 7139592), (95, 6763824), (102, 6299640), (108, 5949660), (114, 5636520), (120, 5354694), (135, 4759728), (136, 4724730), (144, 4462245), (152, 4227390), (153, 4199760), (162, 3966440), (170, 3779784), (171, 3757680), (180, 3569796), (190, 3381912), (204, 3149820), (216, 2974830), (228, 2818260), (240, 2677347), (255, 2519856), (270, 2379864), (272, 2362365), (285, 2254608), (304, 2113695), (306, 2099880), (307, 2093040), (323, 1989360), (324, 1983220), (340, 1889892), (342, 1878840), (360, 1784898), (380, 1690956), (405, 1586576), (408, 1574910), (432, 1487415), (456, 1409130), (459, 1399920), (510, 1259928), (513, 1252560), (540, 1189932), (570, 1127304), (612, 1049940), (614, 1046520), (646, 994680), (648, 991610), (680, 944946), (684, 939420), (720, 892449), (760, 845478), (765, 839952), (810, 793288), (816, 787455), (855, 751536), (912, 704565), (918, 699960), (921, 697680), (969, 663120), (1020, 629964), (1026, 626280), (1080, 594966), (1140, 563652), (1224, 524970), (1228, 523260), (1292, 497340), (1296, 495805), (1360, 472473), (1368, 469710), (1377, 466640), (1520, 422739), (1530, 419976), (1535, 418608), (1539, 417520), (1615, 397872), (1620, 396644), (1710, 375768), (1836, 349980), (1842, 348840), (1938, 331560), (2040, 314982), (2052, 313140), (2160, 297483), (2280, 281826), (2295, 279984), (2448, 262485), (2456, 261630), (2565, 250512), (2584, 248670), (2736, 234855), (2754, 233320), (2763, 232560), (2907, 221040), (3060, 209988), (3070, 209304), (3078, 208760), (3230, 198936), (3240, 198322), (3420, 187884), (3672, 174990), (3684, 174420), (3876, 165780), (4080, 157491), (4104, 156570), (4560, 140913), (4590, 139992), (4605, 139536), (4845, 132624), (4912, 130815), (5130, 125256), (5168, 124335), (5219, 123120), (5508, 116660), (5526, 116280), (5814, 110520), (5833, 110160), (6120, 104994), (6140, 104652), (6156, 104380), (6460, 99468), (6480, 99161), (6840, 93942), (6885, 93328), (7344, 87495), (7368, 87210), (7695, 83504), (7752, 82890), (8208, 78285), (8289, 77520), (8721, 73680), (9180, 69996), (9210, 69768), (9690, 66312), (10260, 62628), (10438, 61560), (11016, 58330), (11052, 58140), (11628, 55260), (11666, 55080), (12240, 52497), (12280, 52326), (12312, 52190), (12920, 49734), (13680, 46971), (13770, 46664), (13815, 46512), (14535, 44208), (14736, 43605), (15390, 41752), (15504, 41445), (15657, 41040), (16578, 38760), (17442, 36840), (17499, 36720), (18360, 34998), (18420, 34884), (19380, 33156), (20520, 31314), (20876, 30780), (22032, 29165), (22104, 29070), (23256, 27630), (23332, 27540), (24560, 26163), (24624, 26095), (24867, 25840)]