155673720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 530712000

約数和(自身を除く): 375038280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 53, 60, 72, 82, 90, 106, 120, 123, 159, 164, 180, 199, 205, 212, 246, 265, 318, 328, 360, 369, 398, 410, 424, 477, 492, 530, 597, 615, 636, 738, 795, 796, 820, 954, 984, 995, 1060, 1194, 1230, 1272, 1476, 1590, 1592, 1640, 1791, 1845, 1908, 1990, 2120, 2173, 2385, 2388, 2460, 2952, 2985, 3180, 3582, 3690, 3816, 3980, 4346, 4770, 4776, 4920, 5970, 6360, 6519, 7164, 7380, 7960, 8159, 8692, 8955, 9540, 10547, 10865, 11940, 13038, 14328, 14760, 16318, 17384, 17910, 19080, 19557, 21094, 21730, 23880, 24477, 26076, 31641, 32595, 32636, 35820, 39114, 40795, 42188, 43460, 48954, 52152, 52735, 63282, 65190, 65272, 71640, 73431, 78228, 81590, 84376, 86920, 94923, 97785, 97908, 105470, 122385, 126564, 130380, 146862, 156456, 158205, 163180, 189846, 195570, 195816, 210940, 244770, 253128, 260760, 293724, 316410, 326360, 367155, 379692, 391140, 421880, 432427, 474615, 489540, 587448, 632820, 734310, 759384, 782280, 864854, 949230, 979080, 1265640, 1297281, 1468620, 1729708, 1898460, 2162135, 2594562, 2937240, 3459416, 3796920, 3891843, 4324270, 5189124, 6486405, 7783686, 8648540, 10378248, 12972810, 15567372, 17297080, 19459215, 25945620, 31134744, 38918430, 51891240, 77836860, 155673720]

約数ペア:

[(1, 155673720), (2, 77836860), (3, 51891240), (4, 38918430), (5, 31134744), (6, 25945620), (8, 19459215), (9, 17297080), (10, 15567372), (12, 12972810), (15, 10378248), (18, 8648540), (20, 7783686), (24, 6486405), (30, 5189124), (36, 4324270), (40, 3891843), (41, 3796920), (45, 3459416), (53, 2937240), (60, 2594562), (72, 2162135), (82, 1898460), (90, 1729708), (106, 1468620), (120, 1297281), (123, 1265640), (159, 979080), (164, 949230), (180, 864854), (199, 782280), (205, 759384), (212, 734310), (246, 632820), (265, 587448), (318, 489540), (328, 474615), (360, 432427), (369, 421880), (398, 391140), (410, 379692), (424, 367155), (477, 326360), (492, 316410), (530, 293724), (597, 260760), (615, 253128), (636, 244770), (738, 210940), (795, 195816), (796, 195570), (820, 189846), (954, 163180), (984, 158205), (995, 156456), (1060, 146862), (1194, 130380), (1230, 126564), (1272, 122385), (1476, 105470), (1590, 97908), (1592, 97785), (1640, 94923), (1791, 86920), (1845, 84376), (1908, 81590), (1990, 78228), (2120, 73431), (2173, 71640), (2385, 65272), (2388, 65190), (2460, 63282), (2952, 52735), (2985, 52152), (3180, 48954), (3582, 43460), (3690, 42188), (3816, 40795), (3980, 39114), (4346, 35820), (4770, 32636), (4776, 32595), (4920, 31641), (5970, 26076), (6360, 24477), (6519, 23880), (7164, 21730), (7380, 21094), (7960, 19557), (8159, 19080), (8692, 17910), (8955, 17384), (9540, 16318), (10547, 14760), (10865, 14328), (11940, 13038)]