611378040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55987}}^1$

素因数の和:56021

約数の個数: 128

約数和(自身を含む): 2257436160

約数和(自身を除く): 1646058120

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, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 55987, 111974, 167961, 223948, 279935, 335922, 391909, 447896, 559870, 671844, 727831, 783818, 839805, 1119740, 1175727, 1343688, 1455662, 1567636, 1679610, 1959545, 2183493, 2239480, 2351454, 2911324, 3135272, 3359220, 3639155, 3919090, 4366986, 4702908, 5094817, 5822648, 5878635, 6718440, 7278310, 7838180, 8733972, 9405816, 10189634, 10917465, 11757270, 14556620, 15284451, 15676360, 17467944, 20379268, 21834930, 23514540, 25474085, 29113240, 30568902, 40758536, 43669860, 47029080, 50948170, 61137804, 76422255, 87339720, 101896340, 122275608, 152844510, 203792680, 305689020, 611378040]

約数ペア:

[(1, 611378040), (2, 305689020), (3, 203792680), (4, 152844510), (5, 122275608), (6, 101896340), (7, 87339720), (8, 76422255), (10, 61137804), (12, 50948170), (13, 47029080), (14, 43669860), (15, 40758536), (20, 30568902), (21, 29113240), (24, 25474085), (26, 23514540), (28, 21834930), (30, 20379268), (35, 17467944), (39, 15676360), (40, 15284451), (42, 14556620), (52, 11757270), (56, 10917465), (60, 10189634), (65, 9405816), (70, 8733972), (78, 7838180), (84, 7278310), (91, 6718440), (104, 5878635), (105, 5822648), (120, 5094817), (130, 4702908), (140, 4366986), (156, 3919090), (168, 3639155), (182, 3359220), (195, 3135272), (210, 2911324), (260, 2351454), (273, 2239480), (280, 2183493), (312, 1959545), (364, 1679610), (390, 1567636), (420, 1455662), (455, 1343688), (520, 1175727), (546, 1119740), (728, 839805), (780, 783818), (840, 727831), (910, 671844), (1092, 559870), (1365, 447896), (1560, 391909), (1820, 335922), (2184, 279935), (2730, 223948), (3640, 167961), (5460, 111974), (10920, 55987)]