404850420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:703

約数の個数: 192

約数和(自身を含む): 1372250880

約数和(自身を除く): 967400460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 101, 108, 117, 130, 135, 156, 180, 195, 202, 234, 260, 270, 303, 351, 390, 404, 468, 505, 540, 571, 585, 606, 702, 780, 909, 1010, 1142, 1170, 1212, 1313, 1404, 1515, 1713, 1755, 1818, 2020, 2284, 2340, 2626, 2727, 2855, 3030, 3426, 3510, 3636, 3939, 4545, 5139, 5252, 5454, 5710, 6060, 6565, 6852, 7020, 7423, 7878, 8565, 9090, 10278, 10908, 11420, 11817, 13130, 13635, 14846, 15417, 15756, 17130, 18180, 19695, 20556, 22269, 23634, 25695, 26260, 27270, 29692, 30834, 34260, 35451, 37115, 39390, 44538, 47268, 51390, 54540, 57671, 59085, 61668, 66807, 70902, 74230, 77085, 78780, 89076, 102780, 111345, 115342, 118170, 133614, 141804, 148460, 154170, 173013, 177255, 200421, 222690, 230684, 236340, 267228, 288355, 308340, 334035, 346026, 354510, 400842, 445380, 519039, 576710, 668070, 692052, 709020, 749723, 801684, 865065, 1002105, 1038078, 1153420, 1336140, 1499446, 1557117, 1730130, 2004210, 2076156, 2249169, 2595195, 2998892, 3114234, 3460260, 3748615, 4008420, 4498338, 5190390, 6228468, 6747507, 7497230, 7785585, 8996676, 10380780, 11245845, 13495014, 14994460, 15571170, 20242521, 22491690, 26990028, 31142340, 33737535, 40485042, 44983380, 67475070, 80970084, 101212605, 134950140, 202425210, 404850420]

約数ペア:

[(1, 404850420), (2, 202425210), (3, 134950140), (4, 101212605), (5, 80970084), (6, 67475070), (9, 44983380), (10, 40485042), (12, 33737535), (13, 31142340), (15, 26990028), (18, 22491690), (20, 20242521), (26, 15571170), (27, 14994460), (30, 13495014), (36, 11245845), (39, 10380780), (45, 8996676), (52, 7785585), (54, 7497230), (60, 6747507), (65, 6228468), (78, 5190390), (90, 4498338), (101, 4008420), (108, 3748615), (117, 3460260), (130, 3114234), (135, 2998892), (156, 2595195), (180, 2249169), (195, 2076156), (202, 2004210), (234, 1730130), (260, 1557117), (270, 1499446), (303, 1336140), (351, 1153420), (390, 1038078), (404, 1002105), (468, 865065), (505, 801684), (540, 749723), (571, 709020), (585, 692052), (606, 668070), (702, 576710), (780, 519039), (909, 445380), (1010, 400842), (1142, 354510), (1170, 346026), (1212, 334035), (1313, 308340), (1404, 288355), (1515, 267228), (1713, 236340), (1755, 230684), (1818, 222690), (2020, 200421), (2284, 177255), (2340, 173013), (2626, 154170), (2727, 148460), (2855, 141804), (3030, 133614), (3426, 118170), (3510, 115342), (3636, 111345), (3939, 102780), (4545, 89076), (5139, 78780), (5252, 77085), (5454, 74230), (5710, 70902), (6060, 66807), (6565, 61668), (6852, 59085), (7020, 57671), (7423, 54540), (7878, 51390), (8565, 47268), (9090, 44538), (10278, 39390), (10908, 37115), (11420, 35451), (11817, 34260), (13130, 30834), (13635, 29692), (14846, 27270), (15417, 26260), (15756, 25695), (17130, 23634), (18180, 22269), (19695, 20556)]