154071240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 483840000

約数和(自身を除く): 329768760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 186, 248, 249, 310, 332, 372, 415, 465, 498, 499, 620, 664, 744, 830, 930, 996, 998, 1240, 1245, 1497, 1660, 1860, 1992, 1996, 2490, 2495, 2573, 2994, 3320, 3720, 3992, 4980, 4990, 5146, 5988, 7485, 7719, 9960, 9980, 10292, 11976, 12865, 14970, 15438, 15469, 19960, 20584, 25730, 29940, 30876, 30938, 38595, 41417, 46407, 51460, 59880, 61752, 61876, 77190, 77345, 82834, 92814, 102920, 123752, 124251, 154380, 154690, 165668, 185628, 207085, 232035, 248502, 308760, 309380, 331336, 371256, 414170, 464070, 497004, 618760, 621255, 828340, 928140, 994008, 1242510, 1283927, 1656680, 1856280, 2485020, 2567854, 3851781, 4970040, 5135708, 6419635, 7703562, 10271416, 12839270, 15407124, 19258905, 25678540, 30814248, 38517810, 51357080, 77035620, 154071240]

約数ペア:

[(1, 154071240), (2, 77035620), (3, 51357080), (4, 38517810), (5, 30814248), (6, 25678540), (8, 19258905), (10, 15407124), (12, 12839270), (15, 10271416), (20, 7703562), (24, 6419635), (30, 5135708), (31, 4970040), (40, 3851781), (60, 2567854), (62, 2485020), (83, 1856280), (93, 1656680), (120, 1283927), (124, 1242510), (155, 994008), (166, 928140), (186, 828340), (248, 621255), (249, 618760), (310, 497004), (332, 464070), (372, 414170), (415, 371256), (465, 331336), (498, 309380), (499, 308760), (620, 248502), (664, 232035), (744, 207085), (830, 185628), (930, 165668), (996, 154690), (998, 154380), (1240, 124251), (1245, 123752), (1497, 102920), (1660, 92814), (1860, 82834), (1992, 77345), (1996, 77190), (2490, 61876), (2495, 61752), (2573, 59880), (2994, 51460), (3320, 46407), (3720, 41417), (3992, 38595), (4980, 30938), (4990, 30876), (5146, 29940), (5988, 25730), (7485, 20584), (7719, 19960), (9960, 15469), (9980, 15438), (10292, 14970), (11976, 12865)]