406284840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86813}}^1$

素因数の和:86843

約数の個数: 96

約数和(自身を含む): 1422013320

約数和(自身を除く): 1015728480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 86813, 173626, 260439, 347252, 434065, 520878, 694504, 781317, 868130, 1041756, 1128569, 1302195, 1562634, 1736260, 2083512, 2257138, 2604390, 3125268, 3385707, 3472520, 3906585, 4514276, 5208780, 5642845, 6250536, 6771414, 7813170, 9028552, 10157121, 10417560, 11285690, 13542828, 15626340, 16928535, 20314242, 22571380, 27085656, 31252680, 33857070, 40628484, 45142760, 50785605, 67714140, 81256968, 101571210, 135428280, 203142420, 406284840]

約数ペア:

[(1, 406284840), (2, 203142420), (3, 135428280), (4, 101571210), (5, 81256968), (6, 67714140), (8, 50785605), (9, 45142760), (10, 40628484), (12, 33857070), (13, 31252680), (15, 27085656), (18, 22571380), (20, 20314242), (24, 16928535), (26, 15626340), (30, 13542828), (36, 11285690), (39, 10417560), (40, 10157121), (45, 9028552), (52, 7813170), (60, 6771414), (65, 6250536), (72, 5642845), (78, 5208780), (90, 4514276), (104, 3906585), (117, 3472520), (120, 3385707), (130, 3125268), (156, 2604390), (180, 2257138), (195, 2083512), (234, 1736260), (260, 1562634), (312, 1302195), (360, 1128569), (390, 1041756), (468, 868130), (520, 781317), (585, 694504), (780, 520878), (936, 434065), (1170, 347252), (1560, 260439), (2340, 173626), (4680, 86813)]