1279607760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:687

約数の個数: 320

約数和(自身を含む): 4713984000

約数和(自身を除く): 3434376240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 43, 45, 46, 48, 54, 60, 69, 72, 80, 86, 90, 92, 108, 115, 120, 129, 135, 138, 144, 172, 180, 184, 207, 215, 216, 230, 240, 258, 270, 276, 344, 345, 360, 368, 387, 414, 430, 432, 460, 516, 540, 552, 599, 621, 645, 688, 690, 720, 774, 828, 860, 920, 989, 1032, 1035, 1080, 1104, 1161, 1198, 1242, 1290, 1380, 1548, 1656, 1720, 1797, 1840, 1935, 1978, 2064, 2070, 2160, 2322, 2396, 2484, 2580, 2760, 2967, 2995, 3096, 3105, 3312, 3440, 3594, 3870, 3956, 4140, 4644, 4792, 4945, 4968, 5160, 5391, 5520, 5805, 5934, 5990, 6192, 6210, 7188, 7740, 7912, 8280, 8901, 8985, 9288, 9584, 9890, 9936, 10320, 10782, 11610, 11868, 11980, 12420, 13777, 14376, 14835, 15480, 15824, 16173, 16560, 17802, 17970, 18576, 19780, 21564, 23220, 23736, 23960, 24840, 25757, 26703, 26955, 27554, 28752, 29670, 30960, 32346, 35604, 35940, 39560, 41331, 43128, 44505, 46440, 47472, 47920, 49680, 51514, 53406, 53910, 55108, 59340, 64692, 68885, 71208, 71880, 77271, 79120, 80865, 82662, 86256, 89010, 92880, 103028, 106812, 107820, 110216, 118680, 123993, 128785, 129384, 133515, 137770, 142416, 143760, 154542, 161730, 165324, 178020, 206056, 206655, 213624, 215640, 220432, 231813, 237360, 247986, 257570, 258768, 267030, 275540, 309084, 323460, 330648, 356040, 371979, 386355, 412112, 413310, 427248, 431280, 463626, 495972, 515140, 534060, 551080, 592411, 618168, 619965, 646920, 661296, 695439, 712080, 743958, 772710, 826620, 927252, 991944, 1030280, 1068120, 1102160, 1159065, 1184822, 1236336, 1239930, 1293840, 1390878, 1487916, 1545420, 1653240, 1777233, 1854504, 1859895, 1983888, 2060560, 2136240, 2318130, 2369644, 2479860, 2781756, 2962055, 2975832, 3090840, 3306480, 3477195, 3554466, 3709008, 3719790, 4636260, 4739288, 4959720, 5331699, 5563512, 5924110, 5951664, 6181680, 6954390, 7108932, 7439580, 8886165, 9272520, 9478576, 9919440, 10663398, 11127024, 11848220, 13908780, 14217864, 14879160, 15995097, 17772330, 18545040, 21326796, 23696440, 26658495, 27817560, 28435728, 29758320, 31990194, 35544660, 42653592, 47392880, 53316990, 55635120, 63980388, 71089320, 79975485, 85307184, 106633980, 127960776, 142178640, 159950970, 213267960, 255921552, 319901940, 426535920, 639803880, 1279607760]

約数ペア:

[(1, 1279607760), (2, 639803880), (3, 426535920), (4, 319901940), (5, 255921552), (6, 213267960), (8, 159950970), (9, 142178640), (10, 127960776), (12, 106633980), (15, 85307184), (16, 79975485), (18, 71089320), (20, 63980388), (23, 55635120), (24, 53316990), (27, 47392880), (30, 42653592), (36, 35544660), (40, 31990194), (43, 29758320), (45, 28435728), (46, 27817560), (48, 26658495), (54, 23696440), (60, 21326796), (69, 18545040), (72, 17772330), (80, 15995097), (86, 14879160), (90, 14217864), (92, 13908780), (108, 11848220), (115, 11127024), (120, 10663398), (129, 9919440), (135, 9478576), (138, 9272520), (144, 8886165), (172, 7439580), (180, 7108932), (184, 6954390), (207, 6181680), (215, 5951664), (216, 5924110), (230, 5563512), (240, 5331699), (258, 4959720), (270, 4739288), (276, 4636260), (344, 3719790), (345, 3709008), (360, 3554466), (368, 3477195), (387, 3306480), (414, 3090840), (430, 2975832), (432, 2962055), (460, 2781756), (516, 2479860), (540, 2369644), (552, 2318130), (599, 2136240), (621, 2060560), (645, 1983888), (688, 1859895), (690, 1854504), (720, 1777233), (774, 1653240), (828, 1545420), (860, 1487916), (920, 1390878), (989, 1293840), (1032, 1239930), (1035, 1236336), (1080, 1184822), (1104, 1159065), (1161, 1102160), (1198, 1068120), (1242, 1030280), (1290, 991944), (1380, 927252), (1548, 826620), (1656, 772710), (1720, 743958), (1797, 712080), (1840, 695439), (1935, 661296), (1978, 646920), (2064, 619965), (2070, 618168), (2160, 592411), (2322, 551080), (2396, 534060), (2484, 515140), (2580, 495972), (2760, 463626), (2967, 431280), (2995, 427248), (3096, 413310), (3105, 412112), (3312, 386355), (3440, 371979), (3594, 356040), (3870, 330648), (3956, 323460), (4140, 309084), (4644, 275540), (4792, 267030), (4945, 258768), (4968, 257570), (5160, 247986), (5391, 237360), (5520, 231813), (5805, 220432), (5934, 215640), (5990, 213624), (6192, 206655), (6210, 206056), (7188, 178020), (7740, 165324), (7912, 161730), (8280, 154542), (8901, 143760), (8985, 142416), (9288, 137770), (9584, 133515), (9890, 129384), (9936, 128785), (10320, 123993), (10782, 118680), (11610, 110216), (11868, 107820), (11980, 106812), (12420, 103028), (13777, 92880), (14376, 89010), (14835, 86256), (15480, 82662), (15824, 80865), (16173, 79120), (16560, 77271), (17802, 71880), (17970, 71208), (18576, 68885), (19780, 64692), (21564, 59340), (23220, 55108), (23736, 53910), (23960, 53406), (24840, 51514), (25757, 49680), (26703, 47920), (26955, 47472), (27554, 46440), (28752, 44505), (29670, 43128), (30960, 41331), (32346, 39560), (35604, 35940)]