401232780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171467}}^1$

素因数の和:171495

約数の個数: 72

約数和(自身を含む): 1310701392

約数和(自身を除く): 909468612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 171467, 342934, 514401, 685868, 857335, 1028802, 1543203, 1714670, 2057604, 2229071, 2572005, 3086406, 3429340, 4458142, 5144010, 6172812, 6687213, 7716015, 8916284, 10288020, 11145355, 13374426, 15432030, 20061639, 22290710, 26748852, 30864060, 33436065, 40123278, 44581420, 66872130, 80246556, 100308195, 133744260, 200616390, 401232780]

約数ペア:

[(1, 401232780), (2, 200616390), (3, 133744260), (4, 100308195), (5, 80246556), (6, 66872130), (9, 44581420), (10, 40123278), (12, 33436065), (13, 30864060), (15, 26748852), (18, 22290710), (20, 20061639), (26, 15432030), (30, 13374426), (36, 11145355), (39, 10288020), (45, 8916284), (52, 7716015), (60, 6687213), (65, 6172812), (78, 5144010), (90, 4458142), (117, 3429340), (130, 3086406), (156, 2572005), (180, 2229071), (195, 2057604), (234, 1714670), (260, 1543203), (390, 1028802), (468, 857335), (585, 685868), (780, 514401), (1170, 342934), (2340, 171467)]