260583960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 256

約数和(自身を含む): 983808000

約数和(自身を除く): 723224040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 343, 364, 390, 392, 420, 455, 487, 490, 520, 546, 588, 637, 686, 728, 735, 780, 840, 910, 974, 980, 1029, 1092, 1176, 1274, 1365, 1372, 1461, 1470, 1560, 1715, 1820, 1911, 1948, 1960, 2058, 2184, 2435, 2548, 2730, 2744, 2922, 2940, 3185, 3409, 3430, 3640, 3822, 3896, 4116, 4459, 4870, 5096, 5145, 5460, 5844, 5880, 6331, 6370, 6818, 6860, 7305, 7644, 8232, 8918, 9555, 9740, 10227, 10290, 10920, 11688, 12662, 12740, 13377, 13636, 13720, 14610, 15288, 17045, 17836, 18993, 19110, 19480, 20454, 20580, 22295, 23863, 25324, 25480, 26754, 27272, 29220, 31655, 34090, 35672, 37986, 38220, 40908, 41160, 44317, 44590, 47726, 50648, 51135, 53508, 58440, 63310, 66885, 68180, 71589, 75972, 76440, 81816, 88634, 89180, 94965, 95452, 102270, 107016, 119315, 126620, 132951, 133770, 136360, 143178, 151944, 167041, 177268, 178360, 189930, 190904, 204540, 221585, 238630, 253240, 265902, 267540, 286356, 310219, 334082, 354536, 357945, 379860, 409080, 443170, 477260, 501123, 531804, 535080, 572712, 620438, 664755, 668164, 715890, 759720, 835205, 886340, 930657, 954520, 1002246, 1063608, 1240876, 1329510, 1336328, 1431780, 1551095, 1670410, 1772680, 1861314, 2004492, 2171533, 2481752, 2505615, 2659020, 2863560, 3102190, 3340820, 3722628, 4008984, 4343066, 4653285, 5011230, 5318040, 6204380, 6514599, 6681640, 7445256, 8686132, 9306570, 10022460, 10857665, 12408760, 13029198, 17372264, 18613140, 20044920, 21715330, 26058396, 32572995, 37226280, 43430660, 52116792, 65145990, 86861320, 130291980, 260583960]

約数ペア:

[(1, 260583960), (2, 130291980), (3, 86861320), (4, 65145990), (5, 52116792), (6, 43430660), (7, 37226280), (8, 32572995), (10, 26058396), (12, 21715330), (13, 20044920), (14, 18613140), (15, 17372264), (20, 13029198), (21, 12408760), (24, 10857665), (26, 10022460), (28, 9306570), (30, 8686132), (35, 7445256), (39, 6681640), (40, 6514599), (42, 6204380), (49, 5318040), (52, 5011230), (56, 4653285), (60, 4343066), (65, 4008984), (70, 3722628), (78, 3340820), (84, 3102190), (91, 2863560), (98, 2659020), (104, 2505615), (105, 2481752), (120, 2171533), (130, 2004492), (140, 1861314), (147, 1772680), (156, 1670410), (168, 1551095), (182, 1431780), (195, 1336328), (196, 1329510), (210, 1240876), (245, 1063608), (260, 1002246), (273, 954520), (280, 930657), (294, 886340), (312, 835205), (343, 759720), (364, 715890), (390, 668164), (392, 664755), (420, 620438), (455, 572712), (487, 535080), (490, 531804), (520, 501123), (546, 477260), (588, 443170), (637, 409080), (686, 379860), (728, 357945), (735, 354536), (780, 334082), (840, 310219), (910, 286356), (974, 267540), (980, 265902), (1029, 253240), (1092, 238630), (1176, 221585), (1274, 204540), (1365, 190904), (1372, 189930), (1461, 178360), (1470, 177268), (1560, 167041), (1715, 151944), (1820, 143178), (1911, 136360), (1948, 133770), (1960, 132951), (2058, 126620), (2184, 119315), (2435, 107016), (2548, 102270), (2730, 95452), (2744, 94965), (2922, 89180), (2940, 88634), (3185, 81816), (3409, 76440), (3430, 75972), (3640, 71589), (3822, 68180), (3896, 66885), (4116, 63310), (4459, 58440), (4870, 53508), (5096, 51135), (5145, 50648), (5460, 47726), (5844, 44590), (5880, 44317), (6331, 41160), (6370, 40908), (6818, 38220), (6860, 37986), (7305, 35672), (7644, 34090), (8232, 31655), (8918, 29220), (9555, 27272), (9740, 26754), (10227, 25480), (10290, 25324), (10920, 23863), (11688, 22295), (12662, 20580), (12740, 20454), (13377, 19480), (13636, 19110), (13720, 18993), (14610, 17836), (15288, 17045)]