305108880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 981687168

約数和(自身を除く): 676578288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 101, 120, 123, 164, 202, 205, 240, 246, 303, 307, 328, 404, 410, 492, 505, 606, 614, 615, 656, 808, 820, 921, 984, 1010, 1212, 1228, 1230, 1515, 1535, 1616, 1640, 1842, 1968, 2020, 2424, 2456, 2460, 3030, 3070, 3280, 3684, 4040, 4141, 4605, 4848, 4912, 4920, 6060, 6140, 7368, 8080, 8282, 9210, 9840, 12120, 12280, 12423, 12587, 14736, 16564, 18420, 20705, 24240, 24560, 24846, 25174, 31007, 33128, 36840, 37761, 41410, 49692, 50348, 62014, 62115, 62935, 66256, 73680, 75522, 82820, 93021, 99384, 100696, 124028, 124230, 125870, 151044, 155035, 165640, 186042, 188805, 198768, 201392, 248056, 248460, 251740, 302088, 310070, 331280, 372084, 377610, 465105, 496112, 496920, 503480, 604176, 620140, 744168, 755220, 930210, 993840, 1006960, 1240280, 1271287, 1488336, 1510440, 1860420, 2480560, 2542574, 3020880, 3720840, 3813861, 5085148, 6356435, 7441680, 7627722, 10170296, 12712870, 15255444, 19069305, 20340592, 25425740, 30510888, 38138610, 50851480, 61021776, 76277220, 101702960, 152554440, 305108880]

約数ペア:

[(1, 305108880), (2, 152554440), (3, 101702960), (4, 76277220), (5, 61021776), (6, 50851480), (8, 38138610), (10, 30510888), (12, 25425740), (15, 20340592), (16, 19069305), (20, 15255444), (24, 12712870), (30, 10170296), (40, 7627722), (41, 7441680), (48, 6356435), (60, 5085148), (80, 3813861), (82, 3720840), (101, 3020880), (120, 2542574), (123, 2480560), (164, 1860420), (202, 1510440), (205, 1488336), (240, 1271287), (246, 1240280), (303, 1006960), (307, 993840), (328, 930210), (404, 755220), (410, 744168), (492, 620140), (505, 604176), (606, 503480), (614, 496920), (615, 496112), (656, 465105), (808, 377610), (820, 372084), (921, 331280), (984, 310070), (1010, 302088), (1212, 251740), (1228, 248460), (1230, 248056), (1515, 201392), (1535, 198768), (1616, 188805), (1640, 186042), (1842, 165640), (1968, 155035), (2020, 151044), (2424, 125870), (2456, 124230), (2460, 124028), (3030, 100696), (3070, 99384), (3280, 93021), (3684, 82820), (4040, 75522), (4141, 73680), (4605, 66256), (4848, 62935), (4912, 62115), (4920, 62014), (6060, 50348), (6140, 49692), (7368, 41410), (8080, 37761), (8282, 36840), (9210, 33128), (9840, 31007), (12120, 25174), (12280, 24846), (12423, 24560), (12587, 24240), (14736, 20705), (16564, 18420)]