1298540520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{87977}}^1$

素因数の和:88035

約数の個数: 96

約数和(自身を含む): 4323238920

約数和(自身を除く): 3024698400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 87977, 175954, 263931, 351908, 439885, 527862, 703816, 791793, 879770, 1055724, 1319655, 1583586, 1759540, 2111448, 2639310, 3167172, 3519080, 3607057, 3958965, 5278620, 6334344, 7214114, 7917930, 10557240, 10821171, 14428228, 15835860, 18035285, 21642342, 28856456, 31671720, 32463513, 36070570, 43284684, 54105855, 64927026, 72141140, 86569368, 108211710, 129854052, 144282280, 162317565, 216423420, 259708104, 324635130, 432846840, 649270260, 1298540520]

約数ペア:

[(1, 1298540520), (2, 649270260), (3, 432846840), (4, 324635130), (5, 259708104), (6, 216423420), (8, 162317565), (9, 144282280), (10, 129854052), (12, 108211710), (15, 86569368), (18, 72141140), (20, 64927026), (24, 54105855), (30, 43284684), (36, 36070570), (40, 32463513), (41, 31671720), (45, 28856456), (60, 21642342), (72, 18035285), (82, 15835860), (90, 14428228), (120, 10821171), (123, 10557240), (164, 7917930), (180, 7214114), (205, 6334344), (246, 5278620), (328, 3958965), (360, 3607057), (369, 3519080), (410, 3167172), (492, 2639310), (615, 2111448), (738, 1759540), (820, 1583586), (984, 1319655), (1230, 1055724), (1476, 879770), (1640, 791793), (1845, 703816), (2460, 527862), (2952, 439885), (3690, 351908), (4920, 263931), (7380, 175954), (14760, 87977)]