1491527280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{6361}}^1$

素因数の和:7354

約数の個数: 80

約数和(自身を含む): 4629194784

約数和(自身を除く): 3137667504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 977, 1954, 2931, 3908, 4885, 5862, 6361, 7816, 9770, 11724, 12722, 14655, 15632, 19083, 19540, 23448, 25444, 29310, 31805, 38166, 39080, 46896, 50888, 58620, 63610, 76332, 78160, 95415, 101776, 117240, 127220, 152664, 190830, 234480, 254440, 305328, 381660, 508880, 763320, 1526640, 6214697, 12429394, 18644091, 24858788, 31073485, 37288182, 49717576, 62146970, 74576364, 93220455, 99435152, 124293940, 149152728, 186440910, 248587880, 298305456, 372881820, 497175760, 745763640, 1491527280]

約数ペア:

[(1, 1491527280), (2, 745763640), (3, 497175760), (4, 372881820), (5, 298305456), (6, 248587880), (8, 186440910), (10, 149152728), (12, 124293940), (15, 99435152), (16, 93220455), (20, 74576364), (24, 62146970), (30, 49717576), (40, 37288182), (48, 31073485), (60, 24858788), (80, 18644091), (120, 12429394), (240, 6214697), (977, 1526640), (1954, 763320), (2931, 508880), (3908, 381660), (4885, 305328), (5862, 254440), (6361, 234480), (7816, 190830), (9770, 152664), (11724, 127220), (12722, 117240), (14655, 101776), (15632, 95415), (19083, 78160), (19540, 76332), (23448, 63610), (25444, 58620), (29310, 50888), (31805, 46896), (38166, 39080)]