661038360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1425

約数の個数: 128

約数和(自身を含む): 2045952000

約数和(自身を除く): 1384913640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 73, 118, 120, 146, 177, 219, 236, 292, 295, 354, 365, 438, 472, 584, 590, 708, 730, 876, 885, 1095, 1180, 1279, 1416, 1460, 1752, 1770, 2190, 2360, 2558, 2920, 3540, 3837, 4307, 4380, 5116, 6395, 7080, 7674, 8614, 8760, 10232, 12790, 12921, 15348, 17228, 19185, 21535, 25580, 25842, 30696, 34456, 38370, 43070, 51160, 51684, 64605, 75461, 76740, 86140, 93367, 103368, 129210, 150922, 153480, 172280, 186734, 226383, 258420, 280101, 301844, 373468, 377305, 452766, 466835, 516840, 560202, 603688, 746936, 754610, 905532, 933670, 1120404, 1131915, 1400505, 1509220, 1811064, 1867340, 2240808, 2263830, 2801010, 3018440, 3734680, 4527660, 5508653, 5602020, 9055320, 11017306, 11204040, 16525959, 22034612, 27543265, 33051918, 44069224, 55086530, 66103836, 82629795, 110173060, 132207672, 165259590, 220346120, 330519180, 661038360]

約数ペア:

[(1, 661038360), (2, 330519180), (3, 220346120), (4, 165259590), (5, 132207672), (6, 110173060), (8, 82629795), (10, 66103836), (12, 55086530), (15, 44069224), (20, 33051918), (24, 27543265), (30, 22034612), (40, 16525959), (59, 11204040), (60, 11017306), (73, 9055320), (118, 5602020), (120, 5508653), (146, 4527660), (177, 3734680), (219, 3018440), (236, 2801010), (292, 2263830), (295, 2240808), (354, 1867340), (365, 1811064), (438, 1509220), (472, 1400505), (584, 1131915), (590, 1120404), (708, 933670), (730, 905532), (876, 754610), (885, 746936), (1095, 603688), (1180, 560202), (1279, 516840), (1416, 466835), (1460, 452766), (1752, 377305), (1770, 373468), (2190, 301844), (2360, 280101), (2558, 258420), (2920, 226383), (3540, 186734), (3837, 172280), (4307, 153480), (4380, 150922), (5116, 129210), (6395, 103368), (7080, 93367), (7674, 86140), (8614, 76740), (8760, 75461), (10232, 64605), (12790, 51684), (12921, 51160), (15348, 43070), (17228, 38370), (19185, 34456), (21535, 30696), (25580, 25842)]