769321280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:977

約数の個数: 224

約数和(自身を含む): 2335011840

約数和(自身を除く): 1565690560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 64, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 160, 182, 203, 208, 224, 232, 260, 280, 290, 320, 364, 377, 406, 416, 448, 455, 464, 520, 560, 580, 728, 754, 812, 832, 910, 911, 928, 1015, 1040, 1120, 1160, 1456, 1508, 1624, 1820, 1822, 1856, 1885, 2030, 2080, 2240, 2320, 2639, 2912, 3016, 3248, 3640, 3644, 3770, 4060, 4160, 4555, 4640, 5278, 5824, 6032, 6377, 6496, 7280, 7288, 7540, 8120, 9110, 9280, 10556, 11843, 12064, 12754, 12992, 13195, 14560, 14576, 15080, 16240, 18220, 21112, 23686, 24128, 25508, 26390, 26419, 29120, 29152, 30160, 31885, 32480, 36440, 42224, 47372, 51016, 52780, 52838, 58304, 59215, 60320, 63770, 64960, 72880, 82901, 84448, 94744, 102032, 105560, 105676, 118430, 120640, 127540, 132095, 145760, 165802, 168896, 184933, 189488, 204064, 211120, 211352, 236860, 255080, 264190, 291520, 331604, 343447, 369866, 378976, 408128, 414505, 422240, 422704, 473720, 510160, 528380, 663208, 686894, 739732, 757952, 829010, 844480, 845408, 924665, 947440, 1020320, 1056760, 1326416, 1373788, 1479464, 1658020, 1690816, 1717235, 1849330, 1894880, 2040640, 2113520, 2404129, 2652832, 2747576, 2958928, 3316040, 3434470, 3698660, 3789760, 4227040, 4808258, 5305664, 5495152, 5917856, 6632080, 6868940, 7397320, 8454080, 9616516, 10990304, 11835712, 12020645, 13264160, 13737880, 14794640, 19233032, 21980608, 24041290, 26528320, 27475760, 29589280, 38466064, 48082580, 54951520, 59178560, 76932128, 96165160, 109903040, 153864256, 192330320, 384660640, 769321280]

約数ペア:

[(1, 769321280), (2, 384660640), (4, 192330320), (5, 153864256), (7, 109903040), (8, 96165160), (10, 76932128), (13, 59178560), (14, 54951520), (16, 48082580), (20, 38466064), (26, 29589280), (28, 27475760), (29, 26528320), (32, 24041290), (35, 21980608), (40, 19233032), (52, 14794640), (56, 13737880), (58, 13264160), (64, 12020645), (65, 11835712), (70, 10990304), (80, 9616516), (91, 8454080), (104, 7397320), (112, 6868940), (116, 6632080), (130, 5917856), (140, 5495152), (145, 5305664), (160, 4808258), (182, 4227040), (203, 3789760), (208, 3698660), (224, 3434470), (232, 3316040), (260, 2958928), (280, 2747576), (290, 2652832), (320, 2404129), (364, 2113520), (377, 2040640), (406, 1894880), (416, 1849330), (448, 1717235), (455, 1690816), (464, 1658020), (520, 1479464), (560, 1373788), (580, 1326416), (728, 1056760), (754, 1020320), (812, 947440), (832, 924665), (910, 845408), (911, 844480), (928, 829010), (1015, 757952), (1040, 739732), (1120, 686894), (1160, 663208), (1456, 528380), (1508, 510160), (1624, 473720), (1820, 422704), (1822, 422240), (1856, 414505), (1885, 408128), (2030, 378976), (2080, 369866), (2240, 343447), (2320, 331604), (2639, 291520), (2912, 264190), (3016, 255080), (3248, 236860), (3640, 211352), (3644, 211120), (3770, 204064), (4060, 189488), (4160, 184933), (4555, 168896), (4640, 165802), (5278, 145760), (5824, 132095), (6032, 127540), (6377, 120640), (6496, 118430), (7280, 105676), (7288, 105560), (7540, 102032), (8120, 94744), (9110, 84448), (9280, 82901), (10556, 72880), (11843, 64960), (12064, 63770), (12754, 60320), (12992, 59215), (13195, 58304), (14560, 52838), (14576, 52780), (15080, 51016), (16240, 47372), (18220, 42224), (21112, 36440), (23686, 32480), (24128, 31885), (25508, 30160), (26390, 29152), (26419, 29120)]