764353980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 288

約数和(自身を含む): 2650572288

約数和(自身を除く): 1886218308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 41, 45, 52, 60, 62, 65, 78, 82, 90, 93, 117, 123, 124, 130, 155, 156, 164, 180, 186, 195, 205, 234, 246, 257, 260, 279, 310, 369, 372, 390, 403, 410, 465, 468, 492, 514, 533, 558, 585, 615, 620, 738, 771, 780, 806, 820, 930, 1028, 1066, 1116, 1170, 1209, 1230, 1271, 1285, 1395, 1476, 1542, 1599, 1612, 1845, 1860, 2015, 2132, 2313, 2340, 2418, 2460, 2542, 2570, 2665, 2790, 3084, 3198, 3341, 3627, 3690, 3813, 3855, 4030, 4626, 4797, 4836, 5084, 5140, 5330, 5580, 6045, 6355, 6396, 6682, 7254, 7380, 7626, 7710, 7967, 7995, 8060, 9252, 9594, 10023, 10537, 10660, 11439, 11565, 12090, 12710, 13364, 14508, 15252, 15420, 15934, 15990, 16523, 16705, 18135, 19065, 19188, 20046, 21074, 22878, 23130, 23901, 23985, 24180, 25420, 30069, 31611, 31868, 31980, 33046, 33410, 36270, 38130, 39835, 40092, 42148, 45756, 46260, 47802, 47970, 49569, 50115, 52685, 57195, 60138, 63222, 66092, 66820, 71703, 72540, 76260, 79670, 82615, 94833, 95604, 95940, 99138, 100230, 103571, 105370, 114390, 119505, 120276, 126444, 136981, 143406, 148707, 150345, 158055, 159340, 165230, 189666, 198276, 200460, 207142, 210740, 228780, 239010, 247845, 273962, 286812, 297414, 300690, 310713, 316110, 326647, 330460, 358515, 379332, 410943, 414284, 474165, 478020, 495690, 517855, 547924, 594828, 601380, 621426, 632220, 653294, 684905, 717030, 743535, 821886, 932139, 948330, 979941, 991380, 1035710, 1232829, 1242852, 1306588, 1369810, 1434060, 1487070, 1553565, 1633235, 1643772, 1864278, 1896660, 1959882, 2054715, 2071420, 2465658, 2739620, 2939823, 2974140, 3107130, 3266470, 3728556, 3919764, 4109430, 4246411, 4660695, 4899705, 4931316, 5879646, 6164145, 6214260, 6532940, 8218860, 8492822, 9321390, 9799410, 11759292, 12328290, 12739233, 14699115, 16985644, 18642780, 19598820, 21232055, 24656580, 25478466, 29398230, 38217699, 42464110, 50956932, 58796460, 63696165, 76435398, 84928220, 127392330, 152870796, 191088495, 254784660, 382176990, 764353980]

約数ペア:

[(1, 764353980), (2, 382176990), (3, 254784660), (4, 191088495), (5, 152870796), (6, 127392330), (9, 84928220), (10, 76435398), (12, 63696165), (13, 58796460), (15, 50956932), (18, 42464110), (20, 38217699), (26, 29398230), (30, 25478466), (31, 24656580), (36, 21232055), (39, 19598820), (41, 18642780), (45, 16985644), (52, 14699115), (60, 12739233), (62, 12328290), (65, 11759292), (78, 9799410), (82, 9321390), (90, 8492822), (93, 8218860), (117, 6532940), (123, 6214260), (124, 6164145), (130, 5879646), (155, 4931316), (156, 4899705), (164, 4660695), (180, 4246411), (186, 4109430), (195, 3919764), (205, 3728556), (234, 3266470), (246, 3107130), (257, 2974140), (260, 2939823), (279, 2739620), (310, 2465658), (369, 2071420), (372, 2054715), (390, 1959882), (403, 1896660), (410, 1864278), (465, 1643772), (468, 1633235), (492, 1553565), (514, 1487070), (533, 1434060), (558, 1369810), (585, 1306588), (615, 1242852), (620, 1232829), (738, 1035710), (771, 991380), (780, 979941), (806, 948330), (820, 932139), (930, 821886), (1028, 743535), (1066, 717030), (1116, 684905), (1170, 653294), (1209, 632220), (1230, 621426), (1271, 601380), (1285, 594828), (1395, 547924), (1476, 517855), (1542, 495690), (1599, 478020), (1612, 474165), (1845, 414284), (1860, 410943), (2015, 379332), (2132, 358515), (2313, 330460), (2340, 326647), (2418, 316110), (2460, 310713), (2542, 300690), (2570, 297414), (2665, 286812), (2790, 273962), (3084, 247845), (3198, 239010), (3341, 228780), (3627, 210740), (3690, 207142), (3813, 200460), (3855, 198276), (4030, 189666), (4626, 165230), (4797, 159340), (4836, 158055), (5084, 150345), (5140, 148707), (5330, 143406), (5580, 136981), (6045, 126444), (6355, 120276), (6396, 119505), (6682, 114390), (7254, 105370), (7380, 103571), (7626, 100230), (7710, 99138), (7967, 95940), (7995, 95604), (8060, 94833), (9252, 82615), (9594, 79670), (10023, 76260), (10537, 72540), (10660, 71703), (11439, 66820), (11565, 66092), (12090, 63222), (12710, 60138), (13364, 57195), (14508, 52685), (15252, 50115), (15420, 49569), (15934, 47970), (15990, 47802), (16523, 46260), (16705, 45756), (18135, 42148), (19065, 40092), (19188, 39835), (20046, 38130), (21074, 36270), (22878, 33410), (23130, 33046), (23901, 31980), (23985, 31868), (24180, 31611), (25420, 30069)]