280872060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:676

約数の個数: 192

約数和(自身を含む): 963271680

約数和(自身を除く): 682399620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 61, 70, 76, 84, 95, 105, 114, 122, 133, 140, 183, 190, 210, 228, 244, 266, 285, 305, 366, 380, 399, 420, 427, 532, 570, 577, 610, 665, 732, 798, 854, 915, 1140, 1154, 1159, 1220, 1281, 1330, 1596, 1708, 1731, 1830, 1995, 2135, 2308, 2318, 2562, 2660, 2885, 3462, 3477, 3660, 3990, 4039, 4270, 4636, 5124, 5770, 5795, 6405, 6924, 6954, 7980, 8078, 8113, 8540, 8655, 10963, 11540, 11590, 12117, 12810, 13908, 16156, 16226, 17310, 17385, 20195, 21926, 23180, 24234, 24339, 25620, 32452, 32889, 34620, 34770, 35197, 40390, 40565, 43852, 48468, 48678, 54815, 60585, 65778, 69540, 70394, 76741, 80780, 81130, 97356, 105591, 109630, 121170, 121695, 131556, 140788, 153482, 162260, 164445, 175985, 211182, 219260, 230223, 242340, 243390, 246379, 306964, 328890, 351970, 383705, 422364, 460446, 486780, 492758, 527955, 657780, 668743, 703940, 739137, 767410, 920892, 985516, 1055910, 1151115, 1231895, 1337486, 1478274, 1534820, 2006229, 2111820, 2302230, 2463790, 2674972, 2956548, 3343715, 3695685, 4012458, 4604460, 4681201, 4927580, 6687430, 7391370, 8024916, 9362402, 10031145, 13374860, 14043603, 14782740, 18724804, 20062290, 23406005, 28087206, 40124580, 46812010, 56174412, 70218015, 93624020, 140436030, 280872060]

約数ペア:

[(1, 280872060), (2, 140436030), (3, 93624020), (4, 70218015), (5, 56174412), (6, 46812010), (7, 40124580), (10, 28087206), (12, 23406005), (14, 20062290), (15, 18724804), (19, 14782740), (20, 14043603), (21, 13374860), (28, 10031145), (30, 9362402), (35, 8024916), (38, 7391370), (42, 6687430), (57, 4927580), (60, 4681201), (61, 4604460), (70, 4012458), (76, 3695685), (84, 3343715), (95, 2956548), (105, 2674972), (114, 2463790), (122, 2302230), (133, 2111820), (140, 2006229), (183, 1534820), (190, 1478274), (210, 1337486), (228, 1231895), (244, 1151115), (266, 1055910), (285, 985516), (305, 920892), (366, 767410), (380, 739137), (399, 703940), (420, 668743), (427, 657780), (532, 527955), (570, 492758), (577, 486780), (610, 460446), (665, 422364), (732, 383705), (798, 351970), (854, 328890), (915, 306964), (1140, 246379), (1154, 243390), (1159, 242340), (1220, 230223), (1281, 219260), (1330, 211182), (1596, 175985), (1708, 164445), (1731, 162260), (1830, 153482), (1995, 140788), (2135, 131556), (2308, 121695), (2318, 121170), (2562, 109630), (2660, 105591), (2885, 97356), (3462, 81130), (3477, 80780), (3660, 76741), (3990, 70394), (4039, 69540), (4270, 65778), (4636, 60585), (5124, 54815), (5770, 48678), (5795, 48468), (6405, 43852), (6924, 40565), (6954, 40390), (7980, 35197), (8078, 34770), (8113, 34620), (8540, 32889), (8655, 32452), (10963, 25620), (11540, 24339), (11590, 24234), (12117, 23180), (12810, 21926), (13908, 20195), (16156, 17385), (16226, 17310)]