1538698980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:483

約数の個数: 288

約数和(自身を含む): 5456941056

約数和(自身を除く): 3918242076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 127, 130, 140, 147, 156, 182, 195, 196, 210, 245, 254, 260, 273, 294, 317, 364, 381, 390, 420, 455, 490, 508, 546, 588, 634, 635, 637, 735, 762, 780, 889, 910, 951, 980, 1092, 1268, 1270, 1274, 1365, 1470, 1524, 1585, 1651, 1778, 1820, 1902, 1905, 1911, 2219, 2540, 2548, 2667, 2730, 2940, 3170, 3185, 3302, 3556, 3804, 3810, 3822, 4121, 4438, 4445, 4755, 4953, 5334, 5460, 6223, 6340, 6370, 6604, 6657, 7620, 7644, 8242, 8255, 8876, 8890, 9510, 9555, 9906, 10668, 11095, 11557, 12363, 12446, 12740, 13314, 13335, 15533, 16484, 16510, 17780, 18669, 19020, 19110, 19812, 20605, 22190, 23114, 24726, 24765, 24892, 26628, 26670, 28847, 31066, 31115, 33020, 33285, 34671, 37338, 38220, 40259, 41210, 44380, 46228, 46599, 49452, 49530, 53340, 57694, 57785, 61815, 62132, 62230, 66570, 69342, 74676, 77665, 80518, 80899, 82420, 86541, 93198, 93345, 99060, 115388, 115570, 120777, 123630, 124460, 133140, 138684, 144235, 155330, 161036, 161798, 173082, 173355, 186396, 186690, 201295, 201929, 231140, 232995, 241554, 242697, 247260, 281813, 288470, 310660, 323596, 346164, 346710, 373380, 402590, 403858, 404495, 432705, 465990, 483108, 485394, 523367, 563626, 576940, 603885, 605787, 693420, 805180, 807716, 808990, 845439, 865410, 931980, 970788, 1009645, 1046734, 1127252, 1207770, 1211574, 1213485, 1409065, 1570101, 1617980, 1690878, 1730820, 1972691, 2019290, 2093468, 2415540, 2423148, 2426970, 2616835, 2818130, 3028935, 3140202, 3381756, 3663569, 3945382, 4038580, 4227195, 4853940, 5233670, 5636260, 5918073, 6057870, 6280404, 7327138, 7850505, 7890764, 8454390, 9863455, 10467340, 10990707, 11836146, 12115740, 14654276, 15701010, 16908780, 18317845, 19726910, 21981414, 23672292, 25644983, 29590365, 31402020, 36635690, 39453820, 43962828, 51289966, 54953535, 59180730, 73271380, 76934949, 102579932, 109907070, 118361460, 128224915, 153869898, 219814140, 256449830, 307739796, 384674745, 512899660, 769349490, 1538698980]

約数ペア:

[(1, 1538698980), (2, 769349490), (3, 512899660), (4, 384674745), (5, 307739796), (6, 256449830), (7, 219814140), (10, 153869898), (12, 128224915), (13, 118361460), (14, 109907070), (15, 102579932), (20, 76934949), (21, 73271380), (26, 59180730), (28, 54953535), (30, 51289966), (35, 43962828), (39, 39453820), (42, 36635690), (49, 31402020), (52, 29590365), (60, 25644983), (65, 23672292), (70, 21981414), (78, 19726910), (84, 18317845), (91, 16908780), (98, 15701010), (105, 14654276), (127, 12115740), (130, 11836146), (140, 10990707), (147, 10467340), (156, 9863455), (182, 8454390), (195, 7890764), (196, 7850505), (210, 7327138), (245, 6280404), (254, 6057870), (260, 5918073), (273, 5636260), (294, 5233670), (317, 4853940), (364, 4227195), (381, 4038580), (390, 3945382), (420, 3663569), (455, 3381756), (490, 3140202), (508, 3028935), (546, 2818130), (588, 2616835), (634, 2426970), (635, 2423148), (637, 2415540), (735, 2093468), (762, 2019290), (780, 1972691), (889, 1730820), (910, 1690878), (951, 1617980), (980, 1570101), (1092, 1409065), (1268, 1213485), (1270, 1211574), (1274, 1207770), (1365, 1127252), (1470, 1046734), (1524, 1009645), (1585, 970788), (1651, 931980), (1778, 865410), (1820, 845439), (1902, 808990), (1905, 807716), (1911, 805180), (2219, 693420), (2540, 605787), (2548, 603885), (2667, 576940), (2730, 563626), (2940, 523367), (3170, 485394), (3185, 483108), (3302, 465990), (3556, 432705), (3804, 404495), (3810, 403858), (3822, 402590), (4121, 373380), (4438, 346710), (4445, 346164), (4755, 323596), (4953, 310660), (5334, 288470), (5460, 281813), (6223, 247260), (6340, 242697), (6370, 241554), (6604, 232995), (6657, 231140), (7620, 201929), (7644, 201295), (8242, 186690), (8255, 186396), (8876, 173355), (8890, 173082), (9510, 161798), (9555, 161036), (9906, 155330), (10668, 144235), (11095, 138684), (11557, 133140), (12363, 124460), (12446, 123630), (12740, 120777), (13314, 115570), (13335, 115388), (15533, 99060), (16484, 93345), (16510, 93198), (17780, 86541), (18669, 82420), (19020, 80899), (19110, 80518), (19812, 77665), (20605, 74676), (22190, 69342), (23114, 66570), (24726, 62230), (24765, 62132), (24892, 61815), (26628, 57785), (26670, 57694), (28847, 53340), (31066, 49530), (31115, 49452), (33020, 46599), (33285, 46228), (34671, 44380), (37338, 41210), (38220, 40259)]