127940580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 412312320

約数和(自身を除く): 284371740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 71, 90, 94, 108, 135, 141, 142, 180, 188, 213, 235, 270, 282, 284, 355, 423, 426, 470, 540, 564, 639, 705, 710, 846, 852, 940, 1065, 1269, 1278, 1410, 1420, 1692, 1917, 2115, 2130, 2538, 2556, 2820, 3195, 3337, 3834, 4230, 4260, 5041, 5076, 6345, 6390, 6674, 7668, 8460, 9585, 10011, 10082, 12690, 12780, 13348, 15123, 16685, 19170, 20022, 20164, 25205, 25380, 30033, 30246, 33370, 38340, 40044, 45369, 50055, 50410, 60066, 60492, 66740, 75615, 90099, 90738, 100110, 100820, 120132, 136107, 150165, 151230, 180198, 181476, 200220, 226845, 236927, 272214, 300330, 302460, 360396, 450495, 453690, 473854, 544428, 600660, 680535, 710781, 900990, 907380, 947708, 1184635, 1361070, 1421562, 1801980, 2132343, 2369270, 2722140, 2843124, 3553905, 4264686, 4738540, 6397029, 7107810, 8529372, 10661715, 12794058, 14215620, 21323430, 25588116, 31985145, 42646860, 63970290, 127940580]

約数ペア:

[(1, 127940580), (2, 63970290), (3, 42646860), (4, 31985145), (5, 25588116), (6, 21323430), (9, 14215620), (10, 12794058), (12, 10661715), (15, 8529372), (18, 7107810), (20, 6397029), (27, 4738540), (30, 4264686), (36, 3553905), (45, 2843124), (47, 2722140), (54, 2369270), (60, 2132343), (71, 1801980), (90, 1421562), (94, 1361070), (108, 1184635), (135, 947708), (141, 907380), (142, 900990), (180, 710781), (188, 680535), (213, 600660), (235, 544428), (270, 473854), (282, 453690), (284, 450495), (355, 360396), (423, 302460), (426, 300330), (470, 272214), (540, 236927), (564, 226845), (639, 200220), (705, 181476), (710, 180198), (846, 151230), (852, 150165), (940, 136107), (1065, 120132), (1269, 100820), (1278, 100110), (1410, 90738), (1420, 90099), (1692, 75615), (1917, 66740), (2115, 60492), (2130, 60066), (2538, 50410), (2556, 50055), (2820, 45369), (3195, 40044), (3337, 38340), (3834, 33370), (4230, 30246), (4260, 30033), (5041, 25380), (5076, 25205), (6345, 20164), (6390, 20022), (6674, 19170), (7668, 16685), (8460, 15123), (9585, 13348), (10011, 12780), (10082, 12690)]