398400837960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1\times {\mathrm{35671}}^1$

素因数の和:36419

約数の個数: 128

約数和(自身を含む): 1204674831360

約数和(自身を除く): 806273993400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 571, 652, 815, 978, 1142, 1304, 1630, 1713, 1956, 2284, 2445, 2855, 3260, 3426, 3912, 4568, 4890, 5710, 6520, 6852, 8565, 9780, 11420, 13704, 17130, 19560, 22840, 34260, 35671, 68520, 71342, 93073, 107013, 142684, 178355, 186146, 214026, 279219, 285368, 356710, 372292, 428052, 465365, 535065, 558438, 713420, 744584, 856104, 930730, 1070130, 1116876, 1396095, 1426840, 1861460, 2140260, 2233752, 2792190, 3722920, 4280520, 5584380, 5814373, 11168760, 11628746, 17443119, 20368141, 23257492, 29071865, 34886238, 40736282, 46514984, 58143730, 61104423, 69772476, 81472564, 87215595, 101840705, 116287460, 122208846, 139544952, 162945128, 174431190, 203681410, 232574920, 244417692, 305522115, 348862380, 407362820, 488835384, 611044230, 697724760, 814725640, 1222088460, 2444176920, 3320006983, 6640013966, 9960020949, 13280027932, 16600034915, 19920041898, 26560055864, 33200069830, 39840083796, 49800104745, 66400139660, 79680167592, 99600209490, 132800279320, 199200418980, 398400837960]

約数ペア:

[(1, 398400837960), (2, 199200418980), (3, 132800279320), (4, 99600209490), (5, 79680167592), (6, 66400139660), (8, 49800104745), (10, 39840083796), (12, 33200069830), (15, 26560055864), (20, 19920041898), (24, 16600034915), (30, 13280027932), (40, 9960020949), (60, 6640013966), (120, 3320006983), (163, 2444176920), (326, 1222088460), (489, 814725640), (571, 697724760), (652, 611044230), (815, 488835384), (978, 407362820), (1142, 348862380), (1304, 305522115), (1630, 244417692), (1713, 232574920), (1956, 203681410), (2284, 174431190), (2445, 162945128), (2855, 139544952), (3260, 122208846), (3426, 116287460), (3912, 101840705), (4568, 87215595), (4890, 81472564), (5710, 69772476), (6520, 61104423), (6852, 58143730), (8565, 46514984), (9780, 40736282), (11420, 34886238), (13704, 29071865), (17130, 23257492), (19560, 20368141), (22840, 17443119), (34260, 11628746), (35671, 11168760), (68520, 5814373), (71342, 5584380), (93073, 4280520), (107013, 3722920), (142684, 2792190), (178355, 2233752), (186146, 2140260), (214026, 1861460), (279219, 1426840), (285368, 1396095), (356710, 1116876), (372292, 1070130), (428052, 930730), (465365, 856104), (535065, 744584), (558438, 713420)]