257334300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:713

約数の個数: 144

約数和(自身を含む): 833280000

約数和(自身を除く): 575945700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 191, 225, 270, 300, 382, 450, 499, 540, 573, 675, 764, 900, 955, 998, 1146, 1350, 1497, 1719, 1910, 1996, 2292, 2495, 2700, 2865, 2994, 3438, 3820, 4491, 4775, 4990, 5157, 5730, 5988, 6876, 7485, 8595, 8982, 9550, 9980, 10314, 11460, 12475, 13473, 14325, 14970, 17190, 17964, 19100, 20628, 22455, 24950, 25785, 26946, 28650, 29940, 34380, 37425, 42975, 44910, 49900, 51570, 53892, 57300, 67365, 74850, 85950, 89820, 95309, 103140, 112275, 128925, 134730, 149700, 171900, 190618, 224550, 257850, 269460, 285927, 336825, 381236, 449100, 476545, 515700, 571854, 673650, 857781, 953090, 1143708, 1347300, 1429635, 1715562, 1906180, 2382725, 2573343, 2859270, 3431124, 4288905, 4765450, 5146686, 5718540, 7148175, 8577810, 9530900, 10293372, 12866715, 14296350, 17155620, 21444525, 25733430, 28592700, 42889050, 51466860, 64333575, 85778100, 128667150, 257334300]

約数ペア:

[(1, 257334300), (2, 128667150), (3, 85778100), (4, 64333575), (5, 51466860), (6, 42889050), (9, 28592700), (10, 25733430), (12, 21444525), (15, 17155620), (18, 14296350), (20, 12866715), (25, 10293372), (27, 9530900), (30, 8577810), (36, 7148175), (45, 5718540), (50, 5146686), (54, 4765450), (60, 4288905), (75, 3431124), (90, 2859270), (100, 2573343), (108, 2382725), (135, 1906180), (150, 1715562), (180, 1429635), (191, 1347300), (225, 1143708), (270, 953090), (300, 857781), (382, 673650), (450, 571854), (499, 515700), (540, 476545), (573, 449100), (675, 381236), (764, 336825), (900, 285927), (955, 269460), (998, 257850), (1146, 224550), (1350, 190618), (1497, 171900), (1719, 149700), (1910, 134730), (1996, 128925), (2292, 112275), (2495, 103140), (2700, 95309), (2865, 89820), (2994, 85950), (3438, 74850), (3820, 67365), (4491, 57300), (4775, 53892), (4990, 51570), (5157, 49900), (5730, 44910), (5988, 42975), (6876, 37425), (7485, 34380), (8595, 29940), (8982, 28650), (9550, 26946), (9980, 25785), (10314, 24950), (11460, 22455), (12475, 20628), (13473, 19100), (14325, 17964), (14970, 17190)]