1210823520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:997

約数の個数: 192

約数和(自身を含む): 3971358720

約数和(自身を除く): 2760535200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 79, 80, 96, 111, 120, 148, 158, 160, 185, 222, 237, 240, 296, 316, 370, 395, 444, 474, 480, 555, 592, 632, 740, 790, 863, 888, 948, 1110, 1184, 1185, 1264, 1480, 1580, 1726, 1776, 1896, 2220, 2370, 2528, 2589, 2923, 2960, 3160, 3452, 3552, 3792, 4315, 4440, 4740, 5178, 5846, 5920, 6320, 6904, 7584, 8630, 8769, 8880, 9480, 10356, 11692, 12640, 12945, 13808, 14615, 17260, 17538, 17760, 18960, 20712, 23384, 25890, 27616, 29230, 31931, 34520, 35076, 37920, 41424, 43845, 46768, 51780, 58460, 63862, 68177, 69040, 70152, 82848, 87690, 93536, 95793, 103560, 116920, 127724, 136354, 138080, 140304, 159655, 175380, 191586, 204531, 207120, 233840, 255448, 272708, 280608, 319310, 340885, 350760, 383172, 409062, 414240, 467680, 478965, 510896, 545416, 638620, 681770, 701520, 766344, 818124, 957930, 1021792, 1022655, 1090832, 1277240, 1363540, 1403040, 1532688, 1636248, 1915860, 2045310, 2181664, 2522549, 2554480, 2727080, 3065376, 3272496, 3831720, 4090620, 5045098, 5108960, 5454160, 6544992, 7567647, 7663440, 8181240, 10090196, 10908320, 12612745, 15135294, 15326880, 16362480, 20180392, 25225490, 30270588, 32724960, 37838235, 40360784, 50450980, 60541176, 75676470, 80721568, 100901960, 121082352, 151352940, 201803920, 242164704, 302705880, 403607840, 605411760, 1210823520]

約数ペア:

[(1, 1210823520), (2, 605411760), (3, 403607840), (4, 302705880), (5, 242164704), (6, 201803920), (8, 151352940), (10, 121082352), (12, 100901960), (15, 80721568), (16, 75676470), (20, 60541176), (24, 50450980), (30, 40360784), (32, 37838235), (37, 32724960), (40, 30270588), (48, 25225490), (60, 20180392), (74, 16362480), (79, 15326880), (80, 15135294), (96, 12612745), (111, 10908320), (120, 10090196), (148, 8181240), (158, 7663440), (160, 7567647), (185, 6544992), (222, 5454160), (237, 5108960), (240, 5045098), (296, 4090620), (316, 3831720), (370, 3272496), (395, 3065376), (444, 2727080), (474, 2554480), (480, 2522549), (555, 2181664), (592, 2045310), (632, 1915860), (740, 1636248), (790, 1532688), (863, 1403040), (888, 1363540), (948, 1277240), (1110, 1090832), (1184, 1022655), (1185, 1021792), (1264, 957930), (1480, 818124), (1580, 766344), (1726, 701520), (1776, 681770), (1896, 638620), (2220, 545416), (2370, 510896), (2528, 478965), (2589, 467680), (2923, 414240), (2960, 409062), (3160, 383172), (3452, 350760), (3552, 340885), (3792, 319310), (4315, 280608), (4440, 272708), (4740, 255448), (5178, 233840), (5846, 207120), (5920, 204531), (6320, 191586), (6904, 175380), (7584, 159655), (8630, 140304), (8769, 138080), (8880, 136354), (9480, 127724), (10356, 116920), (11692, 103560), (12640, 95793), (12945, 93536), (13808, 87690), (14615, 82848), (17260, 70152), (17538, 69040), (17760, 68177), (18960, 63862), (20712, 58460), (23384, 51780), (25890, 46768), (27616, 43845), (29230, 41424), (31931, 37920), (34520, 35076)]