465016120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 1128038400

約数和(自身を除く): 663022280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 79, 94, 101, 124, 155, 158, 188, 202, 235, 248, 310, 316, 376, 395, 404, 470, 505, 620, 632, 790, 808, 940, 1010, 1240, 1457, 1580, 1880, 2020, 2449, 2914, 3131, 3160, 3713, 4040, 4747, 4898, 5828, 6262, 7285, 7426, 7979, 9494, 9796, 11656, 12245, 12524, 14570, 14852, 15655, 15958, 18565, 18988, 19592, 23735, 24490, 25048, 29140, 29704, 31310, 31916, 37130, 37976, 39895, 47470, 48980, 58280, 62620, 63832, 74260, 79790, 94940, 97960, 115103, 125240, 147157, 148520, 159580, 189880, 230206, 247349, 294314, 319160, 375013, 460412, 494698, 575515, 588628, 735785, 750026, 920824, 989396, 1151030, 1177256, 1236745, 1471570, 1500052, 1875065, 1978792, 2302060, 2473490, 2943140, 3000104, 3750130, 4604120, 4946980, 5886280, 7500260, 9893960, 11625403, 15000520, 23250806, 46501612, 58127015, 93003224, 116254030, 232508060, 465016120]

約数ペア:

[(1, 465016120), (2, 232508060), (4, 116254030), (5, 93003224), (8, 58127015), (10, 46501612), (20, 23250806), (31, 15000520), (40, 11625403), (47, 9893960), (62, 7500260), (79, 5886280), (94, 4946980), (101, 4604120), (124, 3750130), (155, 3000104), (158, 2943140), (188, 2473490), (202, 2302060), (235, 1978792), (248, 1875065), (310, 1500052), (316, 1471570), (376, 1236745), (395, 1177256), (404, 1151030), (470, 989396), (505, 920824), (620, 750026), (632, 735785), (790, 588628), (808, 575515), (940, 494698), (1010, 460412), (1240, 375013), (1457, 319160), (1580, 294314), (1880, 247349), (2020, 230206), (2449, 189880), (2914, 159580), (3131, 148520), (3160, 147157), (3713, 125240), (4040, 115103), (4747, 97960), (4898, 94940), (5828, 79790), (6262, 74260), (7285, 63832), (7426, 62620), (7979, 58280), (9494, 48980), (9796, 47470), (11656, 39895), (12245, 37976), (12524, 37130), (14570, 31916), (14852, 31310), (15655, 29704), (15958, 29140), (18565, 25048), (18988, 24490), (19592, 23735)]