400913760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1445

約数の個数: 192

約数和(自身を含む): 1389975552

約数和(自身を除く): 989061792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 96, 104, 120, 130, 141, 156, 160, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 416, 470, 480, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1128, 1222, 1248, 1367, 1410, 1504, 1560, 1833, 1880, 2080, 2256, 2444, 2734, 2820, 3055, 3120, 3666, 3760, 4101, 4512, 4888, 5468, 5640, 6110, 6240, 6835, 7332, 7520, 8202, 9165, 9776, 10936, 11280, 12220, 13670, 14664, 16404, 17771, 18330, 19552, 20505, 21872, 22560, 24440, 27340, 29328, 32808, 35542, 36660, 41010, 43744, 48880, 53313, 54680, 58656, 64249, 65616, 71084, 73320, 82020, 88855, 97760, 106626, 109360, 128498, 131232, 142168, 146640, 164040, 177710, 192747, 213252, 218720, 256996, 266565, 284336, 293280, 321245, 328080, 355420, 385494, 426504, 513992, 533130, 568672, 642490, 656160, 710840, 770988, 835237, 853008, 963735, 1027984, 1066260, 1284980, 1421680, 1541976, 1670474, 1706016, 1927470, 2055968, 2132520, 2505711, 2569960, 2843360, 3083952, 3340948, 3854940, 4176185, 4265040, 5011422, 5139920, 6167904, 6681896, 7709880, 8352370, 8530080, 10022844, 10279840, 12528555, 13363792, 15419760, 16704740, 20045688, 25057110, 26727584, 30839520, 33409480, 40091376, 50114220, 66818960, 80182752, 100228440, 133637920, 200456880, 400913760]

約数ペア:

[(1, 400913760), (2, 200456880), (3, 133637920), (4, 100228440), (5, 80182752), (6, 66818960), (8, 50114220), (10, 40091376), (12, 33409480), (13, 30839520), (15, 26727584), (16, 25057110), (20, 20045688), (24, 16704740), (26, 15419760), (30, 13363792), (32, 12528555), (39, 10279840), (40, 10022844), (47, 8530080), (48, 8352370), (52, 7709880), (60, 6681896), (65, 6167904), (78, 5139920), (80, 5011422), (94, 4265040), (96, 4176185), (104, 3854940), (120, 3340948), (130, 3083952), (141, 2843360), (156, 2569960), (160, 2505711), (188, 2132520), (195, 2055968), (208, 1927470), (235, 1706016), (240, 1670474), (260, 1541976), (282, 1421680), (312, 1284980), (376, 1066260), (390, 1027984), (416, 963735), (470, 853008), (480, 835237), (520, 770988), (564, 710840), (611, 656160), (624, 642490), (705, 568672), (752, 533130), (780, 513992), (940, 426504), (1040, 385494), (1128, 355420), (1222, 328080), (1248, 321245), (1367, 293280), (1410, 284336), (1504, 266565), (1560, 256996), (1833, 218720), (1880, 213252), (2080, 192747), (2256, 177710), (2444, 164040), (2734, 146640), (2820, 142168), (3055, 131232), (3120, 128498), (3666, 109360), (3760, 106626), (4101, 97760), (4512, 88855), (4888, 82020), (5468, 73320), (5640, 71084), (6110, 65616), (6240, 64249), (6835, 58656), (7332, 54680), (7520, 53313), (8202, 48880), (9165, 43744), (9776, 41010), (10936, 36660), (11280, 35542), (12220, 32808), (13670, 29328), (14664, 27340), (16404, 24440), (17771, 22560), (18330, 21872), (19552, 20505)]