290480580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1061}}^1$

素因数の和:1108

約数の個数: 180

約数和(自身を含む): 987666372

約数和(自身を除く): 697185792

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, 1053, 1061, 1170, 1404, 1521, 1620, 1690, 1755, 2028, 2106, 2122, 2340, 2535, 3042, 3183, 3380, 3510, 4212, 4244, 4563, 5070, 5265, 5305, 6084, 6366, 7020, 7605, 9126, 9549, 10140, 10530, 10610, 12732, 13689, 13793, 15210, 15915, 18252, 19098, 21060, 21220, 22815, 27378, 27586, 28647, 30420, 31830, 38196, 41379, 45630, 47745, 54756, 55172, 57294, 63660, 68445, 68965, 82758, 85941, 91260, 95490, 114588, 124137, 136890, 137930, 143235, 165516, 171882, 179309, 190980, 206895, 248274, 273780, 275860, 286470, 343764, 358618, 372411, 413790, 429705, 496548, 537927, 572940, 620685, 717236, 744822, 827580, 859410, 896545, 1075854, 1117233, 1241370, 1489644, 1613781, 1718820, 1793090, 1862055, 2151708, 2234466, 2482740, 2689635, 3227562, 3586180, 3724110, 4468932, 4841343, 5379270, 5586165, 6455124, 7448220, 8068905, 9682686, 10758540, 11172330, 14524029, 16137810, 19365372, 22344660, 24206715, 29048058, 32275620, 48413430, 58096116, 72620145, 96826860, 145240290, 290480580]

約数ペア:

[(1, 290480580), (2, 145240290), (3, 96826860), (4, 72620145), (5, 58096116), (6, 48413430), (9, 32275620), (10, 29048058), (12, 24206715), (13, 22344660), (15, 19365372), (18, 16137810), (20, 14524029), (26, 11172330), (27, 10758540), (30, 9682686), (36, 8068905), (39, 7448220), (45, 6455124), (52, 5586165), (54, 5379270), (60, 4841343), (65, 4468932), (78, 3724110), (81, 3586180), (90, 3227562), (108, 2689635), (117, 2482740), (130, 2234466), (135, 2151708), (156, 1862055), (162, 1793090), (169, 1718820), (180, 1613781), (195, 1489644), (234, 1241370), (260, 1117233), (270, 1075854), (324, 896545), (338, 859410), (351, 827580), (390, 744822), (405, 717236), (468, 620685), (507, 572940), (540, 537927), (585, 496548), (676, 429705), (702, 413790), (780, 372411), (810, 358618), (845, 343764), (1014, 286470), (1053, 275860), (1061, 273780), (1170, 248274), (1404, 206895), (1521, 190980), (1620, 179309), (1690, 171882), (1755, 165516), (2028, 143235), (2106, 137930), (2122, 136890), (2340, 124137), (2535, 114588), (3042, 95490), (3183, 91260), (3380, 85941), (3510, 82758), (4212, 68965), (4244, 68445), (4563, 63660), (5070, 57294), (5265, 55172), (5305, 54756), (6084, 47745), (6366, 45630), (7020, 41379), (7605, 38196), (9126, 31830), (9549, 30420), (10140, 28647), (10530, 27586), (10610, 27378), (12732, 22815), (13689, 21220), (13793, 21060), (15210, 19098), (15915, 18252)]