505854180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 288

約数和(自身を含む): 1785611520

約数和(自身を除く): 1279757340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 169, 180, 195, 207, 230, 234, 241, 260, 270, 276, 299, 338, 345, 351, 390, 414, 460, 468, 482, 507, 540, 585, 598, 621, 676, 690, 702, 723, 780, 828, 845, 897, 964, 1014, 1035, 1170, 1196, 1205, 1242, 1380, 1404, 1446, 1495, 1521, 1690, 1755, 1794, 2028, 2070, 2169, 2340, 2410, 2484, 2535, 2691, 2892, 2990, 3042, 3105, 3133, 3380, 3510, 3588, 3615, 3887, 4140, 4338, 4485, 4563, 4820, 5070, 5382, 5543, 5980, 6084, 6210, 6266, 6507, 7020, 7230, 7605, 7774, 8073, 8676, 8970, 9126, 9399, 10140, 10764, 10845, 11086, 11661, 12420, 12532, 13014, 13455, 14460, 15210, 15548, 15665, 16146, 16629, 17940, 18252, 18798, 19435, 21690, 22172, 22815, 23322, 26028, 26910, 27715, 28197, 30420, 31330, 32292, 32535, 33258, 34983, 37596, 38870, 40365, 40729, 43380, 45630, 46644, 46995, 49887, 53820, 55430, 56394, 58305, 62660, 65070, 66516, 69966, 72059, 77740, 80730, 81458, 83145, 84591, 91260, 93990, 99774, 104949, 110860, 112788, 116610, 122187, 130140, 139932, 140985, 144118, 149661, 161460, 162916, 166290, 169182, 174915, 187980, 199548, 203645, 209898, 216177, 233220, 244374, 249435, 281970, 288236, 299322, 332580, 338364, 349830, 360295, 366561, 407290, 419796, 422955, 432354, 488748, 498870, 524745, 563940, 598644, 610935, 648531, 699660, 720590, 733122, 748305, 814580, 845910, 864708, 936767, 997740, 1049490, 1080885, 1099683, 1221870, 1297062, 1441180, 1466244, 1496610, 1691820, 1832805, 1873534, 1945593, 2098980, 2161770, 2199366, 2443740, 2594124, 2810301, 2993220, 3242655, 3665610, 3747068, 3891186, 4323540, 4398732, 4683835, 5498415, 5620602, 6485310, 7331220, 7782372, 8430903, 9367670, 9727965, 10996830, 11241204, 12970620, 14051505, 16861806, 18735340, 19455930, 21993660, 25292709, 28103010, 33723612, 38911860, 42154515, 50585418, 56206020, 84309030, 101170836, 126463545, 168618060, 252927090, 505854180]

約数ペア:

[(1, 505854180), (2, 252927090), (3, 168618060), (4, 126463545), (5, 101170836), (6, 84309030), (9, 56206020), (10, 50585418), (12, 42154515), (13, 38911860), (15, 33723612), (18, 28103010), (20, 25292709), (23, 21993660), (26, 19455930), (27, 18735340), (30, 16861806), (36, 14051505), (39, 12970620), (45, 11241204), (46, 10996830), (52, 9727965), (54, 9367670), (60, 8430903), (65, 7782372), (69, 7331220), (78, 6485310), (90, 5620602), (92, 5498415), (108, 4683835), (115, 4398732), (117, 4323540), (130, 3891186), (135, 3747068), (138, 3665610), (156, 3242655), (169, 2993220), (180, 2810301), (195, 2594124), (207, 2443740), (230, 2199366), (234, 2161770), (241, 2098980), (260, 1945593), (270, 1873534), (276, 1832805), (299, 1691820), (338, 1496610), (345, 1466244), (351, 1441180), (390, 1297062), (414, 1221870), (460, 1099683), (468, 1080885), (482, 1049490), (507, 997740), (540, 936767), (585, 864708), (598, 845910), (621, 814580), (676, 748305), (690, 733122), (702, 720590), (723, 699660), (780, 648531), (828, 610935), (845, 598644), (897, 563940), (964, 524745), (1014, 498870), (1035, 488748), (1170, 432354), (1196, 422955), (1205, 419796), (1242, 407290), (1380, 366561), (1404, 360295), (1446, 349830), (1495, 338364), (1521, 332580), (1690, 299322), (1755, 288236), (1794, 281970), (2028, 249435), (2070, 244374), (2169, 233220), (2340, 216177), (2410, 209898), (2484, 203645), (2535, 199548), (2691, 187980), (2892, 174915), (2990, 169182), (3042, 166290), (3105, 162916), (3133, 161460), (3380, 149661), (3510, 144118), (3588, 140985), (3615, 139932), (3887, 130140), (4140, 122187), (4338, 116610), (4485, 112788), (4563, 110860), (4820, 104949), (5070, 99774), (5382, 93990), (5543, 91260), (5980, 84591), (6084, 83145), (6210, 81458), (6266, 80730), (6507, 77740), (7020, 72059), (7230, 69966), (7605, 66516), (7774, 65070), (8073, 62660), (8676, 58305), (8970, 56394), (9126, 55430), (9399, 53820), (10140, 49887), (10764, 46995), (10845, 46644), (11086, 45630), (11661, 43380), (12420, 40729), (12532, 40365), (13014, 38870), (13455, 37596), (14460, 34983), (15210, 33258), (15548, 32535), (15665, 32292), (16146, 31330), (16629, 30420), (17940, 28197), (18252, 27715), (18798, 26910), (19435, 26028), (21690, 23322), (22172, 22815)]