289759080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2087}}^1$

素因数の和:2203

約数の個数: 128

約数和(自身を含む): 947116800

約数和(自身を除く): 657357720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 260, 267, 312, 356, 390, 445, 520, 534, 712, 780, 890, 1068, 1157, 1335, 1560, 1780, 2087, 2136, 2314, 2670, 3471, 3560, 4174, 4628, 5340, 5785, 6261, 6942, 8348, 9256, 10435, 10680, 11570, 12522, 13884, 16696, 17355, 20870, 23140, 25044, 27131, 27768, 31305, 34710, 41740, 46280, 50088, 54262, 62610, 69420, 81393, 83480, 108524, 125220, 135655, 138840, 162786, 185743, 217048, 250440, 271310, 325572, 371486, 406965, 542620, 557229, 651144, 742972, 813930, 928715, 1085240, 1114458, 1485944, 1627860, 1857430, 2228916, 2414659, 2786145, 3255720, 3714860, 4457832, 4829318, 5572290, 7243977, 7429720, 9658636, 11144580, 12073295, 14487954, 19317272, 22289160, 24146590, 28975908, 36219885, 48293180, 57951816, 72439770, 96586360, 144879540, 289759080]

約数ペア:

[(1, 289759080), (2, 144879540), (3, 96586360), (4, 72439770), (5, 57951816), (6, 48293180), (8, 36219885), (10, 28975908), (12, 24146590), (13, 22289160), (15, 19317272), (20, 14487954), (24, 12073295), (26, 11144580), (30, 9658636), (39, 7429720), (40, 7243977), (52, 5572290), (60, 4829318), (65, 4457832), (78, 3714860), (89, 3255720), (104, 2786145), (120, 2414659), (130, 2228916), (156, 1857430), (178, 1627860), (195, 1485944), (260, 1114458), (267, 1085240), (312, 928715), (356, 813930), (390, 742972), (445, 651144), (520, 557229), (534, 542620), (712, 406965), (780, 371486), (890, 325572), (1068, 271310), (1157, 250440), (1335, 217048), (1560, 185743), (1780, 162786), (2087, 138840), (2136, 135655), (2314, 125220), (2670, 108524), (3471, 83480), (3560, 81393), (4174, 69420), (4628, 62610), (5340, 54262), (5785, 50088), (6261, 46280), (6942, 41740), (8348, 34710), (9256, 31305), (10435, 27768), (10680, 27131), (11570, 25044), (12522, 23140), (13884, 20870), (16696, 17355)]