321488160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:775

約数の個数: 192

約数和(自身を含む): 1166441472

約数和(自身を除く): 844953312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 163, 168, 210, 224, 240, 280, 326, 336, 420, 480, 489, 560, 587, 652, 672, 815, 840, 978, 1120, 1141, 1174, 1304, 1630, 1680, 1761, 1956, 2282, 2348, 2445, 2608, 2935, 3260, 3360, 3423, 3522, 3912, 4109, 4564, 4696, 4890, 5216, 5705, 5870, 6520, 6846, 7044, 7824, 8218, 8805, 9128, 9392, 9780, 11410, 11740, 12327, 13040, 13692, 14088, 15648, 16436, 17115, 17610, 18256, 18784, 19560, 20545, 22820, 23480, 24654, 26080, 27384, 28176, 32872, 34230, 35220, 36512, 39120, 41090, 45640, 46960, 49308, 54768, 56352, 61635, 65744, 68460, 70440, 78240, 82180, 91280, 93920, 95681, 98616, 109536, 123270, 131488, 136920, 140880, 164360, 182560, 191362, 197232, 246540, 273840, 281760, 287043, 328720, 382724, 394464, 478405, 493080, 547680, 574086, 657440, 669767, 765448, 956810, 986160, 1148172, 1339534, 1435215, 1530896, 1913620, 1972320, 2009301, 2296344, 2679068, 2870430, 3061792, 3348835, 3827240, 4018602, 4592688, 5358136, 5740860, 6697670, 7654480, 8037204, 9185376, 10046505, 10716272, 11481720, 13395340, 15308960, 16074408, 20093010, 21432544, 22963440, 26790680, 32148816, 40186020, 45926880, 53581360, 64297632, 80372040, 107162720, 160744080, 321488160]

約数ペア:

[(1, 321488160), (2, 160744080), (3, 107162720), (4, 80372040), (5, 64297632), (6, 53581360), (7, 45926880), (8, 40186020), (10, 32148816), (12, 26790680), (14, 22963440), (15, 21432544), (16, 20093010), (20, 16074408), (21, 15308960), (24, 13395340), (28, 11481720), (30, 10716272), (32, 10046505), (35, 9185376), (40, 8037204), (42, 7654480), (48, 6697670), (56, 5740860), (60, 5358136), (70, 4592688), (80, 4018602), (84, 3827240), (96, 3348835), (105, 3061792), (112, 2870430), (120, 2679068), (140, 2296344), (160, 2009301), (163, 1972320), (168, 1913620), (210, 1530896), (224, 1435215), (240, 1339534), (280, 1148172), (326, 986160), (336, 956810), (420, 765448), (480, 669767), (489, 657440), (560, 574086), (587, 547680), (652, 493080), (672, 478405), (815, 394464), (840, 382724), (978, 328720), (1120, 287043), (1141, 281760), (1174, 273840), (1304, 246540), (1630, 197232), (1680, 191362), (1761, 182560), (1956, 164360), (2282, 140880), (2348, 136920), (2445, 131488), (2608, 123270), (2935, 109536), (3260, 98616), (3360, 95681), (3423, 93920), (3522, 91280), (3912, 82180), (4109, 78240), (4564, 70440), (4696, 68460), (4890, 65744), (5216, 61635), (5705, 56352), (5870, 54768), (6520, 49308), (6846, 46960), (7044, 45640), (7824, 41090), (8218, 39120), (8805, 36512), (9128, 35220), (9392, 34230), (9780, 32872), (11410, 28176), (11740, 27384), (12327, 26080), (13040, 24654), (13692, 23480), (14088, 22820), (15648, 20545), (16436, 19560), (17115, 18784), (17610, 18256)]