245195340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24181}}^1$

素因数の和:24219

約数の個数: 72

約数和(自身を含む): 743451408

約数和(自身を除く): 498256068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 24181, 48362, 72543, 96724, 120905, 145086, 241810, 290172, 314353, 362715, 483620, 628706, 725430, 943059, 1257412, 1450860, 1571765, 1886118, 3143530, 3772236, 4086589, 4715295, 6287060, 8173178, 9430590, 12259767, 16346356, 18861180, 20432945, 24519534, 40865890, 49039068, 61298835, 81731780, 122597670, 245195340]

約数ペア:

[(1, 245195340), (2, 122597670), (3, 81731780), (4, 61298835), (5, 49039068), (6, 40865890), (10, 24519534), (12, 20432945), (13, 18861180), (15, 16346356), (20, 12259767), (26, 9430590), (30, 8173178), (39, 6287060), (52, 4715295), (60, 4086589), (65, 3772236), (78, 3143530), (130, 1886118), (156, 1571765), (169, 1450860), (195, 1257412), (260, 943059), (338, 725430), (390, 628706), (507, 483620), (676, 362715), (780, 314353), (845, 290172), (1014, 241810), (1690, 145086), (2028, 120905), (2535, 96724), (3380, 72543), (5070, 48362), (10140, 24181)]