650438280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 2201472000

約数和(自身を除く): 1551033720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 167, 180, 186, 248, 279, 310, 334, 349, 360, 372, 465, 501, 558, 620, 668, 698, 744, 835, 930, 1002, 1047, 1116, 1240, 1336, 1395, 1396, 1503, 1670, 1745, 1860, 2004, 2094, 2232, 2505, 2790, 2792, 3006, 3141, 3340, 3490, 3720, 4008, 4188, 5010, 5177, 5235, 5580, 6012, 6282, 6680, 6980, 7515, 8376, 10020, 10354, 10470, 10819, 11160, 12024, 12564, 13960, 15030, 15531, 15705, 20040, 20708, 20940, 21638, 25128, 25885, 30060, 31062, 31410, 32457, 41416, 41880, 43276, 46593, 51770, 54095, 58283, 60120, 62124, 62820, 64914, 77655, 86552, 93186, 97371, 103540, 108190, 116566, 124248, 125640, 129828, 155310, 162285, 174849, 186372, 194742, 207080, 216380, 232965, 233132, 259656, 291415, 310620, 324570, 349698, 372744, 389484, 432760, 465930, 466264, 486855, 524547, 582830, 621240, 649140, 699396, 778968, 874245, 931860, 973710, 1049094, 1165660, 1298280, 1398792, 1748490, 1806773, 1863720, 1947420, 2098188, 2331320, 2622735, 3496980, 3613546, 3894840, 4196376, 5245470, 5420319, 6993960, 7227092, 9033865, 10490940, 10840638, 14454184, 16260957, 18067730, 20981880, 21681276, 27101595, 32521914, 36135460, 43362552, 54203190, 65043828, 72270920, 81304785, 108406380, 130087656, 162609570, 216812760, 325219140, 650438280]

約数ペア:

[(1, 650438280), (2, 325219140), (3, 216812760), (4, 162609570), (5, 130087656), (6, 108406380), (8, 81304785), (9, 72270920), (10, 65043828), (12, 54203190), (15, 43362552), (18, 36135460), (20, 32521914), (24, 27101595), (30, 21681276), (31, 20981880), (36, 18067730), (40, 16260957), (45, 14454184), (60, 10840638), (62, 10490940), (72, 9033865), (90, 7227092), (93, 6993960), (120, 5420319), (124, 5245470), (155, 4196376), (167, 3894840), (180, 3613546), (186, 3496980), (248, 2622735), (279, 2331320), (310, 2098188), (334, 1947420), (349, 1863720), (360, 1806773), (372, 1748490), (465, 1398792), (501, 1298280), (558, 1165660), (620, 1049094), (668, 973710), (698, 931860), (744, 874245), (835, 778968), (930, 699396), (1002, 649140), (1047, 621240), (1116, 582830), (1240, 524547), (1336, 486855), (1395, 466264), (1396, 465930), (1503, 432760), (1670, 389484), (1745, 372744), (1860, 349698), (2004, 324570), (2094, 310620), (2232, 291415), (2505, 259656), (2790, 233132), (2792, 232965), (3006, 216380), (3141, 207080), (3340, 194742), (3490, 186372), (3720, 174849), (4008, 162285), (4188, 155310), (5010, 129828), (5177, 125640), (5235, 124248), (5580, 116566), (6012, 108190), (6282, 103540), (6680, 97371), (6980, 93186), (7515, 86552), (8376, 77655), (10020, 64914), (10354, 62820), (10470, 62124), (10819, 60120), (11160, 58283), (12024, 54095), (12564, 51770), (13960, 46593), (15030, 43276), (15531, 41880), (15705, 41416), (20040, 32457), (20708, 31410), (20940, 31062), (21638, 30060), (25128, 25885)]