780999120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3242

約数の個数: 240

約数和(自身を含む): 2954525184

約数和(自身を除く): 2173526064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2232, 2480, 2640, 2728, 2790, 3069, 3181, 3410, 3720, 3960, 4092, 4464, 5115, 5456, 5580, 6138, 6362, 6820, 7440, 7920, 8184, 9543, 10230, 11160, 12276, 12724, 13640, 15345, 15905, 16368, 19086, 20460, 22320, 24552, 25448, 27280, 28629, 30690, 31810, 34991, 38172, 40920, 47715, 49104, 50896, 57258, 61380, 63620, 69982, 76344, 81840, 95430, 98611, 104973, 114516, 122760, 127240, 139964, 143145, 152688, 174955, 190860, 197222, 209946, 229032, 245520, 254480, 279928, 286290, 295833, 314919, 349910, 381720, 394444, 419892, 458064, 493055, 524865, 559856, 572580, 591666, 629838, 699820, 763440, 788888, 839784, 887499, 986110, 1049730, 1084721, 1145160, 1183332, 1259676, 1399640, 1479165, 1574595, 1577776, 1679568, 1774998, 1972220, 2099460, 2169442, 2290320, 2366664, 2519352, 2799280, 2958330, 3149190, 3254163, 3549996, 3944440, 4198920, 4338884, 4437495, 4733328, 5038704, 5423605, 5916660, 6298380, 6508326, 7099992, 7888880, 8397840, 8677768, 8874990, 9762489, 10847210, 11833320, 12596760, 13016652, 14199984, 16270815, 17355536, 17749980, 19524978, 21694420, 23666640, 25193520, 26033304, 32541630, 35499960, 39049956, 43388840, 48812445, 52066608, 65083260, 70999920, 78099912, 86777680, 97624890, 130166520, 156199824, 195249780, 260333040, 390499560, 780999120]

約数ペア:

[(1, 780999120), (2, 390499560), (3, 260333040), (4, 195249780), (5, 156199824), (6, 130166520), (8, 97624890), (9, 86777680), (10, 78099912), (11, 70999920), (12, 65083260), (15, 52066608), (16, 48812445), (18, 43388840), (20, 39049956), (22, 35499960), (24, 32541630), (30, 26033304), (31, 25193520), (33, 23666640), (36, 21694420), (40, 19524978), (44, 17749980), (45, 17355536), (48, 16270815), (55, 14199984), (60, 13016652), (62, 12596760), (66, 11833320), (72, 10847210), (80, 9762489), (88, 8874990), (90, 8677768), (93, 8397840), (99, 7888880), (110, 7099992), (120, 6508326), (124, 6298380), (132, 5916660), (144, 5423605), (155, 5038704), (165, 4733328), (176, 4437495), (180, 4338884), (186, 4198920), (198, 3944440), (220, 3549996), (240, 3254163), (248, 3149190), (264, 2958330), (279, 2799280), (310, 2519352), (330, 2366664), (341, 2290320), (360, 2169442), (372, 2099460), (396, 1972220), (440, 1774998), (465, 1679568), (495, 1577776), (496, 1574595), (528, 1479165), (558, 1399640), (620, 1259676), (660, 1183332), (682, 1145160), (720, 1084721), (744, 1049730), (792, 986110), (880, 887499), (930, 839784), (990, 788888), (1023, 763440), (1116, 699820), (1240, 629838), (1320, 591666), (1364, 572580), (1395, 559856), (1488, 524865), (1584, 493055), (1705, 458064), (1860, 419892), (1980, 394444), (2046, 381720), (2232, 349910), (2480, 314919), (2640, 295833), (2728, 286290), (2790, 279928), (3069, 254480), (3181, 245520), (3410, 229032), (3720, 209946), (3960, 197222), (4092, 190860), (4464, 174955), (5115, 152688), (5456, 143145), (5580, 139964), (6138, 127240), (6362, 122760), (6820, 114516), (7440, 104973), (7920, 98611), (8184, 95430), (9543, 81840), (10230, 76344), (11160, 69982), (12276, 63620), (12724, 61380), (13640, 57258), (15345, 50896), (15905, 49104), (16368, 47715), (19086, 40920), (20460, 38172), (22320, 34991), (24552, 31810), (25448, 30690), (27280, 28629)]