221517360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{857}}^1$

素因数の和:1235

約数の個数: 120

約数和(自身を含む): 746871840

約数和(自身を除く): 525354480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 359, 360, 718, 720, 857, 1077, 1436, 1714, 1795, 2154, 2571, 2872, 3231, 3428, 3590, 4285, 4308, 5142, 5385, 5744, 6462, 6856, 7180, 7713, 8570, 8616, 10284, 10770, 12855, 12924, 13712, 14360, 15426, 16155, 17140, 17232, 20568, 21540, 25710, 25848, 28720, 30852, 32310, 34280, 38565, 41136, 43080, 51420, 51696, 61704, 64620, 68560, 77130, 86160, 102840, 123408, 129240, 154260, 205680, 258480, 307663, 308520, 615326, 617040, 922989, 1230652, 1538315, 1845978, 2461304, 2768967, 3076630, 3691956, 4614945, 4922608, 5537934, 6153260, 7383912, 9229890, 11075868, 12306520, 13844835, 14767824, 18459780, 22151736, 24613040, 27689670, 36919560, 44303472, 55379340, 73839120, 110758680, 221517360]

約数ペア:

[(1, 221517360), (2, 110758680), (3, 73839120), (4, 55379340), (5, 44303472), (6, 36919560), (8, 27689670), (9, 24613040), (10, 22151736), (12, 18459780), (15, 14767824), (16, 13844835), (18, 12306520), (20, 11075868), (24, 9229890), (30, 7383912), (36, 6153260), (40, 5537934), (45, 4922608), (48, 4614945), (60, 3691956), (72, 3076630), (80, 2768967), (90, 2461304), (120, 1845978), (144, 1538315), (180, 1230652), (240, 922989), (359, 617040), (360, 615326), (718, 308520), (720, 307663), (857, 258480), (1077, 205680), (1436, 154260), (1714, 129240), (1795, 123408), (2154, 102840), (2571, 86160), (2872, 77130), (3231, 68560), (3428, 64620), (3590, 61704), (4285, 51696), (4308, 51420), (5142, 43080), (5385, 41136), (5744, 38565), (6462, 34280), (6856, 32310), (7180, 30852), (7713, 28720), (8570, 25848), (8616, 25710), (10284, 21540), (10770, 20568), (12855, 17232), (12924, 17140), (13712, 16155), (14360, 15426)]