1258057320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{806447}}^1$

素因数の和:806474

約数の個数: 64

約数和(自身を含む): 4064497920

約数和(自身を除く): 2806440600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 806447, 1612894, 2419341, 3225788, 4032235, 4838682, 6451576, 8064470, 9677364, 10483811, 12096705, 16128940, 19354728, 20967622, 24193410, 31451433, 32257880, 41935244, 48386820, 52419055, 62902866, 83870488, 96773640, 104838110, 125805732, 157257165, 209676220, 251611464, 314514330, 419352440, 629028660, 1258057320]

約数ペア:

[(1, 1258057320), (2, 629028660), (3, 419352440), (4, 314514330), (5, 251611464), (6, 209676220), (8, 157257165), (10, 125805732), (12, 104838110), (13, 96773640), (15, 83870488), (20, 62902866), (24, 52419055), (26, 48386820), (30, 41935244), (39, 32257880), (40, 31451433), (52, 24193410), (60, 20967622), (65, 19354728), (78, 16128940), (104, 12096705), (120, 10483811), (130, 9677364), (156, 8064470), (195, 6451576), (260, 4838682), (312, 4032235), (390, 3225788), (520, 2419341), (780, 1612894), (1560, 806447)]