305159640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28573}}^1$

素因数の和:28676

約数の個数: 64

約数和(自身を含む): 925797600

約数和(自身を除く): 620637960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 28573, 57146, 85719, 114292, 142865, 171438, 228584, 285730, 342876, 428595, 571460, 685752, 857190, 1142920, 1714380, 2542997, 3428760, 5085994, 7628991, 10171988, 12714985, 15257982, 20343976, 25429970, 30515964, 38144955, 50859940, 61031928, 76289910, 101719880, 152579820, 305159640]

約数ペア:

[(1, 305159640), (2, 152579820), (3, 101719880), (4, 76289910), (5, 61031928), (6, 50859940), (8, 38144955), (10, 30515964), (12, 25429970), (15, 20343976), (20, 15257982), (24, 12714985), (30, 10171988), (40, 7628991), (60, 5085994), (89, 3428760), (120, 2542997), (178, 1714380), (267, 1142920), (356, 857190), (445, 685752), (534, 571460), (712, 428595), (890, 342876), (1068, 285730), (1335, 228584), (1780, 171438), (2136, 142865), (2670, 114292), (3560, 85719), (5340, 57146), (10680, 28573)]