635338480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 1748459520

約数和(自身を除く): 1113121040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 101, 112, 140, 188, 202, 235, 239, 280, 329, 376, 404, 470, 478, 505, 560, 658, 707, 752, 808, 940, 956, 1010, 1195, 1316, 1414, 1616, 1645, 1673, 1880, 1912, 2020, 2390, 2632, 2828, 3290, 3346, 3535, 3760, 3824, 4040, 4747, 4780, 5264, 5656, 6580, 6692, 7070, 8080, 8365, 9494, 9560, 11233, 11312, 13160, 13384, 14140, 16730, 18988, 19120, 22466, 23735, 24139, 26320, 26768, 28280, 33229, 33460, 37976, 44932, 47470, 48278, 56165, 56560, 66458, 66920, 75952, 78631, 89864, 94940, 96556, 112330, 120695, 132916, 133840, 157262, 166145, 168973, 179728, 189880, 193112, 224660, 241390, 265832, 314524, 332290, 337946, 379760, 386224, 393155, 449320, 482780, 531664, 629048, 664580, 675892, 786310, 844865, 898640, 965560, 1134533, 1258096, 1329160, 1351784, 1572620, 1689730, 1931120, 2269066, 2658320, 2703568, 3145240, 3379460, 4538132, 5672665, 6290480, 6758920, 7941731, 9076264, 11345330, 13517840, 15883462, 18152528, 22690660, 31766924, 39708655, 45381320, 63533848, 79417310, 90762640, 127067696, 158834620, 317669240, 635338480]

約数ペア:

[(1, 635338480), (2, 317669240), (4, 158834620), (5, 127067696), (7, 90762640), (8, 79417310), (10, 63533848), (14, 45381320), (16, 39708655), (20, 31766924), (28, 22690660), (35, 18152528), (40, 15883462), (47, 13517840), (56, 11345330), (70, 9076264), (80, 7941731), (94, 6758920), (101, 6290480), (112, 5672665), (140, 4538132), (188, 3379460), (202, 3145240), (235, 2703568), (239, 2658320), (280, 2269066), (329, 1931120), (376, 1689730), (404, 1572620), (470, 1351784), (478, 1329160), (505, 1258096), (560, 1134533), (658, 965560), (707, 898640), (752, 844865), (808, 786310), (940, 675892), (956, 664580), (1010, 629048), (1195, 531664), (1316, 482780), (1414, 449320), (1616, 393155), (1645, 386224), (1673, 379760), (1880, 337946), (1912, 332290), (2020, 314524), (2390, 265832), (2632, 241390), (2828, 224660), (3290, 193112), (3346, 189880), (3535, 179728), (3760, 168973), (3824, 166145), (4040, 157262), (4747, 133840), (4780, 132916), (5264, 120695), (5656, 112330), (6580, 96556), (6692, 94940), (7070, 89864), (8080, 78631), (8365, 75952), (9494, 66920), (9560, 66458), (11233, 56560), (11312, 56165), (13160, 48278), (13384, 47470), (14140, 44932), (16730, 37976), (18988, 33460), (19120, 33229), (22466, 28280), (23735, 26768), (24139, 26320)]