287195220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1049}}^1$

素因数の和:1096

約数の個数: 180

約数和(自身を含む): 976506300

約数和(自身を除く): 689311080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 468, 507, 540, 585, 676, 702, 780, 810, 845, 1014, 1049, 1053, 1170, 1404, 1521, 1620, 1690, 1755, 2028, 2098, 2106, 2340, 2535, 3042, 3147, 3380, 3510, 4196, 4212, 4563, 5070, 5245, 5265, 6084, 6294, 7020, 7605, 9126, 9441, 10140, 10490, 10530, 12588, 13637, 13689, 15210, 15735, 18252, 18882, 20980, 21060, 22815, 27274, 27378, 28323, 30420, 31470, 37764, 40911, 45630, 47205, 54548, 54756, 56646, 62940, 68185, 68445, 81822, 84969, 91260, 94410, 113292, 122733, 136370, 136890, 141615, 163644, 169938, 177281, 188820, 204555, 245466, 272740, 273780, 283230, 339876, 354562, 368199, 409110, 424845, 490932, 531843, 566460, 613665, 709124, 736398, 818220, 849690, 886405, 1063686, 1104597, 1227330, 1472796, 1595529, 1699380, 1772810, 1840995, 2127372, 2209194, 2454660, 2659215, 3191058, 3545620, 3681990, 4418388, 4786587, 5318430, 5522985, 6382116, 7363980, 7977645, 9573174, 10636860, 11045970, 14359761, 15955290, 19146348, 22091940, 23932935, 28719522, 31910580, 47865870, 57439044, 71798805, 95731740, 143597610, 287195220]

約数ペア:

[(1, 287195220), (2, 143597610), (3, 95731740), (4, 71798805), (5, 57439044), (6, 47865870), (9, 31910580), (10, 28719522), (12, 23932935), (13, 22091940), (15, 19146348), (18, 15955290), (20, 14359761), (26, 11045970), (27, 10636860), (30, 9573174), (36, 7977645), (39, 7363980), (45, 6382116), (52, 5522985), (54, 5318430), (60, 4786587), (65, 4418388), (78, 3681990), (81, 3545620), (90, 3191058), (108, 2659215), (117, 2454660), (130, 2209194), (135, 2127372), (156, 1840995), (162, 1772810), (169, 1699380), (180, 1595529), (195, 1472796), (234, 1227330), (260, 1104597), (270, 1063686), (324, 886405), (338, 849690), (351, 818220), (390, 736398), (405, 709124), (468, 613665), (507, 566460), (540, 531843), (585, 490932), (676, 424845), (702, 409110), (780, 368199), (810, 354562), (845, 339876), (1014, 283230), (1049, 273780), (1053, 272740), (1170, 245466), (1404, 204555), (1521, 188820), (1620, 177281), (1690, 169938), (1755, 163644), (2028, 141615), (2098, 136890), (2106, 136370), (2340, 122733), (2535, 113292), (3042, 94410), (3147, 91260), (3380, 84969), (3510, 81822), (4196, 68445), (4212, 68185), (4563, 62940), (5070, 56646), (5245, 54756), (5265, 54548), (6084, 47205), (6294, 45630), (7020, 40911), (7605, 37764), (9126, 31470), (9441, 30420), (10140, 28323), (10490, 27378), (10530, 27274), (12588, 22815), (13637, 21060), (13689, 20980), (15210, 18882), (15735, 18252)]