7854138240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{751}}^1$

素因数の和:1205

約数の個数: 256

約数和(自身を含む): 27061171200

約数和(自身を除く): 19207032960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 419, 480, 520, 624, 640, 751, 780, 832, 838, 960, 1040, 1248, 1257, 1502, 1560, 1664, 1676, 1920, 2080, 2095, 2253, 2496, 2514, 3004, 3120, 3352, 3755, 4160, 4190, 4506, 4992, 5028, 5447, 6008, 6240, 6285, 6704, 7510, 8320, 8380, 9012, 9763, 10056, 10894, 11265, 12016, 12480, 12570, 13408, 15020, 16341, 16760, 18024, 19526, 20112, 21788, 22530, 24032, 24960, 25140, 26816, 27235, 29289, 30040, 32682, 33520, 36048, 39052, 40224, 43576, 45060, 48064, 48815, 50280, 53632, 54470, 58578, 60080, 65364, 67040, 72096, 78104, 80448, 81705, 87152, 90120, 96128, 97630, 100560, 108940, 117156, 120160, 130728, 134080, 144192, 146445, 156208, 160896, 163410, 174304, 180240, 195260, 201120, 217880, 234312, 240320, 261456, 268160, 288384, 292890, 312416, 314669, 326820, 348608, 360480, 390520, 402240, 435760, 468624, 480640, 522912, 585780, 624832, 629338, 653640, 697216, 720960, 781040, 804480, 871520, 937248, 944007, 1045824, 1171560, 1249664, 1258676, 1307280, 1441920, 1562080, 1573345, 1743040, 1874496, 1888014, 2091648, 2343120, 2517352, 2614560, 3124160, 3146690, 3486080, 3748992, 3776028, 4090697, 4686240, 4720035, 5034704, 5229120, 6248320, 6293380, 7552056, 8181394, 9372480, 9440070, 10069408, 10458240, 12272091, 12586760, 15104112, 16362788, 18744960, 18880140, 20138816, 20453485, 24544182, 25173520, 30208224, 32725576, 37760280, 40277632, 40906970, 49088364, 50347040, 60416448, 61360455, 65451152, 75520560, 81813940, 98176728, 100694080, 120832896, 122720910, 130902304, 151041120, 163627880, 196353456, 201388160, 245441820, 261804608, 302082240, 327255760, 392706912, 490883640, 523609216, 604164480, 654511520, 785413824, 981767280, 1309023040, 1570827648, 1963534560, 2618046080, 3927069120, 7854138240]

約数ペア:

[(1, 7854138240), (2, 3927069120), (3, 2618046080), (4, 1963534560), (5, 1570827648), (6, 1309023040), (8, 981767280), (10, 785413824), (12, 654511520), (13, 604164480), (15, 523609216), (16, 490883640), (20, 392706912), (24, 327255760), (26, 302082240), (30, 261804608), (32, 245441820), (39, 201388160), (40, 196353456), (48, 163627880), (52, 151041120), (60, 130902304), (64, 122720910), (65, 120832896), (78, 100694080), (80, 98176728), (96, 81813940), (104, 75520560), (120, 65451152), (128, 61360455), (130, 60416448), (156, 50347040), (160, 49088364), (192, 40906970), (195, 40277632), (208, 37760280), (240, 32725576), (260, 30208224), (312, 25173520), (320, 24544182), (384, 20453485), (390, 20138816), (416, 18880140), (419, 18744960), (480, 16362788), (520, 15104112), (624, 12586760), (640, 12272091), (751, 10458240), (780, 10069408), (832, 9440070), (838, 9372480), (960, 8181394), (1040, 7552056), (1248, 6293380), (1257, 6248320), (1502, 5229120), (1560, 5034704), (1664, 4720035), (1676, 4686240), (1920, 4090697), (2080, 3776028), (2095, 3748992), (2253, 3486080), (2496, 3146690), (2514, 3124160), (3004, 2614560), (3120, 2517352), (3352, 2343120), (3755, 2091648), (4160, 1888014), (4190, 1874496), (4506, 1743040), (4992, 1573345), (5028, 1562080), (5447, 1441920), (6008, 1307280), (6240, 1258676), (6285, 1249664), (6704, 1171560), (7510, 1045824), (8320, 944007), (8380, 937248), (9012, 871520), (9763, 804480), (10056, 781040), (10894, 720960), (11265, 697216), (12016, 653640), (12480, 629338), (12570, 624832), (13408, 585780), (15020, 522912), (16341, 480640), (16760, 468624), (18024, 435760), (19526, 402240), (20112, 390520), (21788, 360480), (22530, 348608), (24032, 326820), (24960, 314669), (25140, 312416), (26816, 292890), (27235, 288384), (29289, 268160), (30040, 261456), (32682, 240320), (33520, 234312), (36048, 217880), (39052, 201120), (40224, 195260), (43576, 180240), (45060, 174304), (48064, 163410), (48815, 160896), (50280, 156208), (53632, 146445), (54470, 144192), (58578, 134080), (60080, 130728), (65364, 120160), (67040, 117156), (72096, 108940), (78104, 100560), (80448, 97630), (81705, 96128), (87152, 90120)]