1495000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 80

約数和(自身を含む): 3936240

約数和(自身を除く): 2441240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 92, 100, 104, 115, 125, 130, 184, 200, 230, 250, 260, 299, 325, 460, 500, 520, 575, 598, 625, 650, 920, 1000, 1150, 1196, 1250, 1300, 1495, 1625, 2300, 2392, 2500, 2600, 2875, 2990, 3250, 4600, 5000, 5750, 5980, 6500, 7475, 8125, 11500, 11960, 13000, 14375, 14950, 16250, 23000, 28750, 29900, 32500, 37375, 57500, 59800, 65000, 74750, 115000, 149500, 186875, 299000, 373750, 747500, 1495000]

約数ペア:

[(1, 1495000), (2, 747500), (4, 373750), (5, 299000), (8, 186875), (10, 149500), (13, 115000), (20, 74750), (23, 65000), (25, 59800), (26, 57500), (40, 37375), (46, 32500), (50, 29900), (52, 28750), (65, 23000), (92, 16250), (100, 14950), (104, 14375), (115, 13000), (125, 11960), (130, 11500), (184, 8125), (200, 7475), (230, 6500), (250, 5980), (260, 5750), (299, 5000), (325, 4600), (460, 3250), (500, 2990), (520, 2875), (575, 2600), (598, 2500), (625, 2392), (650, 2300), (920, 1625), (1000, 1495), (1150, 1300), (1196, 1250)]