1256631840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 384

約数和(自身を含む): 4742115840

約数和(自身を除く): 3485484000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 71, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 142, 144, 153, 160, 170, 180, 204, 213, 216, 240, 241, 255, 270, 272, 284, 288, 306, 340, 355, 360, 408, 426, 432, 459, 480, 482, 510, 540, 544, 568, 612, 639, 680, 710, 720, 723, 765, 816, 852, 864, 918, 964, 1020, 1065, 1080, 1136, 1205, 1207, 1224, 1278, 1360, 1420, 1440, 1446, 1530, 1632, 1704, 1836, 1917, 1928, 2040, 2130, 2160, 2169, 2272, 2295, 2410, 2414, 2448, 2556, 2720, 2840, 2892, 3060, 3195, 3408, 3615, 3621, 3672, 3834, 3856, 4080, 4097, 4260, 4320, 4338, 4590, 4820, 4828, 4896, 5112, 5680, 5784, 6035, 6120, 6390, 6507, 6816, 7230, 7242, 7344, 7668, 7712, 8160, 8194, 8520, 8676, 9180, 9585, 9640, 9656, 10224, 10845, 10863, 11360, 11568, 12070, 12240, 12291, 12780, 13014, 14460, 14484, 14688, 15336, 16388, 17040, 17111, 17352, 18105, 18360, 19170, 19280, 19312, 20448, 20485, 21690, 21726, 23136, 24140, 24480, 24582, 25560, 26028, 28920, 28968, 30672, 32535, 32589, 32776, 34080, 34222, 34704, 36210, 36720, 36873, 38340, 38560, 38624, 40970, 43380, 43452, 48280, 49164, 51120, 51333, 52056, 54315, 57840, 57936, 61344, 61455, 65070, 65178, 65552, 68444, 69408, 72420, 73440, 73746, 76680, 81940, 85555, 86760, 86904, 96560, 98328, 102240, 102666, 104112, 108630, 110619, 115680, 115872, 122910, 130140, 130356, 131104, 136888, 144840, 147492, 153360, 153999, 162945, 163880, 171110, 173520, 173808, 184365, 193120, 196656, 205332, 208224, 217260, 221238, 245820, 256665, 260280, 260712, 273776, 289680, 290887, 294984, 306720, 307998, 325890, 327760, 342220, 347040, 347616, 368730, 393312, 410664, 434520, 442476, 461997, 491640, 513330, 520560, 521424, 547552, 553095, 579360, 581774, 589968, 615996, 651780, 655520, 684440, 737460, 769995, 821328, 869040, 872661, 884952, 923994, 983280, 1026660, 1041120, 1042848, 1106190, 1163548, 1179936, 1231992, 1303560, 1368880, 1454435, 1474920, 1539990, 1642656, 1738080, 1745322, 1769904, 1847988, 1966560, 2053320, 2212380, 2309985, 2327096, 2463984, 2607120, 2617983, 2737760, 2908870, 2949840, 3079980, 3490644, 3539808, 3695976, 4106640, 4363305, 4424760, 4619970, 4654192, 4927968, 5214240, 5235966, 5817740, 5899680, 6159960, 6981288, 7391952, 7853949, 8213280, 8726610, 8849520, 9239940, 9308384, 10471932, 11635480, 12319920, 13089915, 13962576, 14783904, 15707898, 17453220, 17699040, 18479880, 20943864, 23270960, 24639840, 26179830, 27925152, 31415796, 34906440, 36959760, 39269745, 41887728, 46541920, 52359660, 62831592, 69812880, 73919520, 78539490, 83775456, 104719320, 125663184, 139625760, 157078980, 209438640, 251326368, 314157960, 418877280, 628315920, 1256631840]

約数ペア:

[(1, 1256631840), (2, 628315920), (3, 418877280), (4, 314157960), (5, 251326368), (6, 209438640), (8, 157078980), (9, 139625760), (10, 125663184), (12, 104719320), (15, 83775456), (16, 78539490), (17, 73919520), (18, 69812880), (20, 62831592), (24, 52359660), (27, 46541920), (30, 41887728), (32, 39269745), (34, 36959760), (36, 34906440), (40, 31415796), (45, 27925152), (48, 26179830), (51, 24639840), (54, 23270960), (60, 20943864), (68, 18479880), (71, 17699040), (72, 17453220), (80, 15707898), (85, 14783904), (90, 13962576), (96, 13089915), (102, 12319920), (108, 11635480), (120, 10471932), (135, 9308384), (136, 9239940), (142, 8849520), (144, 8726610), (153, 8213280), (160, 7853949), (170, 7391952), (180, 6981288), (204, 6159960), (213, 5899680), (216, 5817740), (240, 5235966), (241, 5214240), (255, 4927968), (270, 4654192), (272, 4619970), (284, 4424760), (288, 4363305), (306, 4106640), (340, 3695976), (355, 3539808), (360, 3490644), (408, 3079980), (426, 2949840), (432, 2908870), (459, 2737760), (480, 2617983), (482, 2607120), (510, 2463984), (540, 2327096), (544, 2309985), (568, 2212380), (612, 2053320), (639, 1966560), (680, 1847988), (710, 1769904), (720, 1745322), (723, 1738080), (765, 1642656), (816, 1539990), (852, 1474920), (864, 1454435), (918, 1368880), (964, 1303560), (1020, 1231992), (1065, 1179936), (1080, 1163548), (1136, 1106190), (1205, 1042848), (1207, 1041120), (1224, 1026660), (1278, 983280), (1360, 923994), (1420, 884952), (1440, 872661), (1446, 869040), (1530, 821328), (1632, 769995), (1704, 737460), (1836, 684440), (1917, 655520), (1928, 651780), (2040, 615996), (2130, 589968), (2160, 581774), (2169, 579360), (2272, 553095), (2295, 547552), (2410, 521424), (2414, 520560), (2448, 513330), (2556, 491640), (2720, 461997), (2840, 442476), (2892, 434520), (3060, 410664), (3195, 393312), (3408, 368730), (3615, 347616), (3621, 347040), (3672, 342220), (3834, 327760), (3856, 325890), (4080, 307998), (4097, 306720), (4260, 294984), (4320, 290887), (4338, 289680), (4590, 273776), (4820, 260712), (4828, 260280), (4896, 256665), (5112, 245820), (5680, 221238), (5784, 217260), (6035, 208224), (6120, 205332), (6390, 196656), (6507, 193120), (6816, 184365), (7230, 173808), (7242, 173520), (7344, 171110), (7668, 163880), (7712, 162945), (8160, 153999), (8194, 153360), (8520, 147492), (8676, 144840), (9180, 136888), (9585, 131104), (9640, 130356), (9656, 130140), (10224, 122910), (10845, 115872), (10863, 115680), (11360, 110619), (11568, 108630), (12070, 104112), (12240, 102666), (12291, 102240), (12780, 98328), (13014, 96560), (14460, 86904), (14484, 86760), (14688, 85555), (15336, 81940), (16388, 76680), (17040, 73746), (17111, 73440), (17352, 72420), (18105, 69408), (18360, 68444), (19170, 65552), (19280, 65178), (19312, 65070), (20448, 61455), (20485, 61344), (21690, 57936), (21726, 57840), (23136, 54315), (24140, 52056), (24480, 51333), (24582, 51120), (25560, 49164), (26028, 48280), (28920, 43452), (28968, 43380), (30672, 40970), (32535, 38624), (32589, 38560), (32776, 38340), (34080, 36873), (34222, 36720), (34704, 36210)]