431399640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2131}}^1$

素因数の和:2393

約数の個数: 128

約数和(自身を含む): 1485918720

約数和(自身を除く): 1054519080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 241, 280, 420, 482, 723, 840, 964, 1205, 1446, 1687, 1928, 2131, 2410, 2892, 3374, 3615, 4262, 4820, 5061, 5784, 6393, 6748, 7230, 8435, 8524, 9640, 10122, 10655, 12786, 13496, 14460, 14917, 16870, 17048, 20244, 21310, 25305, 25572, 28920, 29834, 31965, 33740, 40488, 42620, 44751, 50610, 51144, 59668, 63930, 67480, 74585, 85240, 89502, 101220, 119336, 127860, 149170, 179004, 202440, 223755, 255720, 298340, 358008, 447510, 513571, 596680, 895020, 1027142, 1540713, 1790040, 2054284, 2567855, 3081426, 3594997, 4108568, 5135710, 6162852, 7189994, 7703565, 10271420, 10784991, 12325704, 14379988, 15407130, 17974985, 20542840, 21569982, 28759976, 30814260, 35949970, 43139964, 53924955, 61628520, 71899940, 86279928, 107849910, 143799880, 215699820, 431399640]

約数ペア:

[(1, 431399640), (2, 215699820), (3, 143799880), (4, 107849910), (5, 86279928), (6, 71899940), (7, 61628520), (8, 53924955), (10, 43139964), (12, 35949970), (14, 30814260), (15, 28759976), (20, 21569982), (21, 20542840), (24, 17974985), (28, 15407130), (30, 14379988), (35, 12325704), (40, 10784991), (42, 10271420), (56, 7703565), (60, 7189994), (70, 6162852), (84, 5135710), (105, 4108568), (120, 3594997), (140, 3081426), (168, 2567855), (210, 2054284), (241, 1790040), (280, 1540713), (420, 1027142), (482, 895020), (723, 596680), (840, 513571), (964, 447510), (1205, 358008), (1446, 298340), (1687, 255720), (1928, 223755), (2131, 202440), (2410, 179004), (2892, 149170), (3374, 127860), (3615, 119336), (4262, 101220), (4820, 89502), (5061, 85240), (5784, 74585), (6393, 67480), (6748, 63930), (7230, 59668), (8435, 51144), (8524, 50610), (9640, 44751), (10122, 42620), (10655, 40488), (12786, 33740), (13496, 31965), (14460, 29834), (14917, 28920), (16870, 25572), (17048, 25305), (20244, 21310)]