180220560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1305

約数の個数: 160

約数和(自身を含む): 614960640

約数和(自身を除く): 434740080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1128, 1222, 1229, 1410, 1560, 1833, 1880, 2256, 2444, 2458, 2820, 3055, 3120, 3666, 3687, 3760, 4888, 4916, 5640, 6110, 6145, 7332, 7374, 9165, 9776, 9832, 11280, 12220, 12290, 14664, 14748, 15977, 18330, 18435, 19664, 24440, 24580, 29328, 29496, 31954, 36660, 36870, 47931, 48880, 49160, 57763, 58992, 63908, 73320, 73740, 79885, 95862, 98320, 115526, 127816, 146640, 147480, 159770, 173289, 191724, 231052, 239655, 255632, 288815, 294960, 319540, 346578, 383448, 462104, 479310, 577630, 639080, 693156, 750919, 766896, 866445, 924208, 958620, 1155260, 1278160, 1386312, 1501838, 1732890, 1917240, 2252757, 2310520, 2772624, 3003676, 3465780, 3754595, 3834480, 4505514, 4621040, 6007352, 6931560, 7509190, 9011028, 11263785, 12014704, 13863120, 15018380, 18022056, 22527570, 30036760, 36044112, 45055140, 60073520, 90110280, 180220560]

約数ペア:

[(1, 180220560), (2, 90110280), (3, 60073520), (4, 45055140), (5, 36044112), (6, 30036760), (8, 22527570), (10, 18022056), (12, 15018380), (13, 13863120), (15, 12014704), (16, 11263785), (20, 9011028), (24, 7509190), (26, 6931560), (30, 6007352), (39, 4621040), (40, 4505514), (47, 3834480), (48, 3754595), (52, 3465780), (60, 3003676), (65, 2772624), (78, 2310520), (80, 2252757), (94, 1917240), (104, 1732890), (120, 1501838), (130, 1386312), (141, 1278160), (156, 1155260), (188, 958620), (195, 924208), (208, 866445), (235, 766896), (240, 750919), (260, 693156), (282, 639080), (312, 577630), (376, 479310), (390, 462104), (470, 383448), (520, 346578), (564, 319540), (611, 294960), (624, 288815), (705, 255632), (752, 239655), (780, 231052), (940, 191724), (1040, 173289), (1128, 159770), (1222, 147480), (1229, 146640), (1410, 127816), (1560, 115526), (1833, 98320), (1880, 95862), (2256, 79885), (2444, 73740), (2458, 73320), (2820, 63908), (3055, 58992), (3120, 57763), (3666, 49160), (3687, 48880), (3760, 47931), (4888, 36870), (4916, 36660), (5640, 31954), (6110, 29496), (6145, 29328), (7332, 24580), (7374, 24440), (9165, 19664), (9776, 18435), (9832, 18330), (11280, 15977), (12220, 14748), (12290, 14664)]