1515800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 4218480

約数和(自身を除く): 2702680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 53, 55, 65, 88, 100, 104, 106, 110, 130, 143, 200, 212, 220, 260, 265, 275, 286, 325, 424, 440, 520, 530, 550, 572, 583, 650, 689, 715, 1060, 1100, 1144, 1166, 1300, 1325, 1378, 1430, 2120, 2200, 2332, 2600, 2650, 2756, 2860, 2915, 3445, 3575, 4664, 5300, 5512, 5720, 5830, 6890, 7150, 7579, 10600, 11660, 13780, 14300, 14575, 15158, 17225, 23320, 27560, 28600, 29150, 30316, 34450, 37895, 58300, 60632, 68900, 75790, 116600, 137800, 151580, 189475, 303160, 378950, 757900, 1515800]

約数ペア:

[(1, 1515800), (2, 757900), (4, 378950), (5, 303160), (8, 189475), (10, 151580), (11, 137800), (13, 116600), (20, 75790), (22, 68900), (25, 60632), (26, 58300), (40, 37895), (44, 34450), (50, 30316), (52, 29150), (53, 28600), (55, 27560), (65, 23320), (88, 17225), (100, 15158), (104, 14575), (106, 14300), (110, 13780), (130, 11660), (143, 10600), (200, 7579), (212, 7150), (220, 6890), (260, 5830), (265, 5720), (275, 5512), (286, 5300), (325, 4664), (424, 3575), (440, 3445), (520, 2915), (530, 2860), (550, 2756), (572, 2650), (583, 2600), (650, 2332), (689, 2200), (715, 2120), (1060, 1430), (1100, 1378), (1144, 1325), (1166, 1300)]