415740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 1291248

約数和(自身を除く): 875508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 169, 195, 205, 246, 260, 338, 390, 410, 492, 507, 533, 615, 676, 780, 820, 845, 1014, 1066, 1230, 1599, 1690, 2028, 2132, 2460, 2535, 2665, 3198, 3380, 5070, 5330, 6396, 6929, 7995, 10140, 10660, 13858, 15990, 20787, 27716, 31980, 34645, 41574, 69290, 83148, 103935, 138580, 207870, 415740]

約数ペア:

[(1, 415740), (2, 207870), (3, 138580), (4, 103935), (5, 83148), (6, 69290), (10, 41574), (12, 34645), (13, 31980), (15, 27716), (20, 20787), (26, 15990), (30, 13858), (39, 10660), (41, 10140), (52, 7995), (60, 6929), (65, 6396), (78, 5330), (82, 5070), (123, 3380), (130, 3198), (156, 2665), (164, 2535), (169, 2460), (195, 2132), (205, 2028), (246, 1690), (260, 1599), (338, 1230), (390, 1066), (410, 1014), (492, 845), (507, 820), (533, 780), (615, 676)]