669738480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:631

約数の個数: 160

約数和(自身を含む): 2148672000

約数和(自身を除く): 1478933520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 199, 222, 240, 296, 370, 379, 398, 444, 555, 592, 597, 740, 758, 796, 888, 995, 1110, 1137, 1194, 1480, 1516, 1592, 1776, 1895, 1990, 2220, 2274, 2388, 2960, 2985, 3032, 3184, 3790, 3980, 4440, 4548, 4776, 5685, 5970, 6064, 7363, 7580, 7960, 8880, 9096, 9552, 11370, 11940, 14023, 14726, 15160, 15920, 18192, 22089, 22740, 23880, 28046, 29452, 30320, 36815, 42069, 44178, 45480, 47760, 56092, 58904, 70115, 73630, 75421, 84138, 88356, 90960, 110445, 112184, 117808, 140230, 147260, 150842, 168276, 176712, 210345, 220890, 224368, 226263, 280460, 294520, 301684, 336552, 353424, 377105, 420690, 441780, 452526, 560920, 589040, 603368, 673104, 754210, 841380, 883560, 905052, 1121840, 1131315, 1206736, 1508420, 1682760, 1767120, 1810104, 2262630, 2790577, 3016840, 3365520, 3620208, 4525260, 5581154, 6033680, 8371731, 9050520, 11162308, 13952885, 16743462, 18101040, 22324616, 27905770, 33486924, 41858655, 44649232, 55811540, 66973848, 83717310, 111623080, 133947696, 167434620, 223246160, 334869240, 669738480]

約数ペア:

[(1, 669738480), (2, 334869240), (3, 223246160), (4, 167434620), (5, 133947696), (6, 111623080), (8, 83717310), (10, 66973848), (12, 55811540), (15, 44649232), (16, 41858655), (20, 33486924), (24, 27905770), (30, 22324616), (37, 18101040), (40, 16743462), (48, 13952885), (60, 11162308), (74, 9050520), (80, 8371731), (111, 6033680), (120, 5581154), (148, 4525260), (185, 3620208), (199, 3365520), (222, 3016840), (240, 2790577), (296, 2262630), (370, 1810104), (379, 1767120), (398, 1682760), (444, 1508420), (555, 1206736), (592, 1131315), (597, 1121840), (740, 905052), (758, 883560), (796, 841380), (888, 754210), (995, 673104), (1110, 603368), (1137, 589040), (1194, 560920), (1480, 452526), (1516, 441780), (1592, 420690), (1776, 377105), (1895, 353424), (1990, 336552), (2220, 301684), (2274, 294520), (2388, 280460), (2960, 226263), (2985, 224368), (3032, 220890), (3184, 210345), (3790, 176712), (3980, 168276), (4440, 150842), (4548, 147260), (4776, 140230), (5685, 117808), (5970, 112184), (6064, 110445), (7363, 90960), (7580, 88356), (7960, 84138), (8880, 75421), (9096, 73630), (9552, 70115), (11370, 58904), (11940, 56092), (14023, 47760), (14726, 45480), (15160, 44178), (15920, 42069), (18192, 36815), (22089, 30320), (22740, 29452), (23880, 28046)]