321281640

素因数分解:

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

素因数の和:366

約数の個数: 320

約数和(自身を含む): 1207483200

約数和(自身を除く): 886201560

約数列:

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

約数ペア:

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