744900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 2333184

約数和(自身を除く): 1588284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 191, 195, 260, 300, 325, 382, 390, 573, 650, 764, 780, 955, 975, 1146, 1300, 1910, 1950, 2292, 2483, 2865, 3820, 3900, 4775, 4966, 5730, 7449, 9550, 9932, 11460, 12415, 14325, 14898, 19100, 24830, 28650, 29796, 37245, 49660, 57300, 62075, 74490, 124150, 148980, 186225, 248300, 372450, 744900]

約数ペア:

[(1, 744900), (2, 372450), (3, 248300), (4, 186225), (5, 148980), (6, 124150), (10, 74490), (12, 62075), (13, 57300), (15, 49660), (20, 37245), (25, 29796), (26, 28650), (30, 24830), (39, 19100), (50, 14898), (52, 14325), (60, 12415), (65, 11460), (75, 9932), (78, 9550), (100, 7449), (130, 5730), (150, 4966), (156, 4775), (191, 3900), (195, 3820), (260, 2865), (300, 2483), (325, 2292), (382, 1950), (390, 1910), (573, 1300), (650, 1146), (764, 975), (780, 955)]