2494858920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{829}}^1$

素因数の和:1683

約数の個数: 128

約数和(自身を含む): 7744896000

約数和(自身を除く): 5250037080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 809, 829, 930, 1240, 1618, 1658, 1860, 2427, 2487, 3236, 3316, 3720, 4045, 4145, 4854, 4974, 6472, 6632, 8090, 8290, 9708, 9948, 12135, 12435, 16180, 16580, 19416, 19896, 24270, 24870, 25079, 25699, 32360, 33160, 48540, 49740, 50158, 51398, 75237, 77097, 97080, 99480, 100316, 102796, 125395, 128495, 150474, 154194, 200632, 205592, 250790, 256990, 300948, 308388, 376185, 385485, 501580, 513980, 601896, 616776, 670661, 752370, 770970, 1003160, 1027960, 1341322, 1504740, 1541940, 2011983, 2682644, 3009480, 3083880, 3353305, 4023966, 5365288, 6706610, 8047932, 10059915, 13413220, 16095864, 20119830, 20790491, 26826440, 40239660, 41580982, 62371473, 80479320, 83161964, 103952455, 124742946, 166323928, 207904910, 249485892, 311857365, 415809820, 498971784, 623714730, 831619640, 1247429460, 2494858920]

約数ペア:

[(1, 2494858920), (2, 1247429460), (3, 831619640), (4, 623714730), (5, 498971784), (6, 415809820), (8, 311857365), (10, 249485892), (12, 207904910), (15, 166323928), (20, 124742946), (24, 103952455), (30, 83161964), (31, 80479320), (40, 62371473), (60, 41580982), (62, 40239660), (93, 26826440), (120, 20790491), (124, 20119830), (155, 16095864), (186, 13413220), (248, 10059915), (310, 8047932), (372, 6706610), (465, 5365288), (620, 4023966), (744, 3353305), (809, 3083880), (829, 3009480), (930, 2682644), (1240, 2011983), (1618, 1541940), (1658, 1504740), (1860, 1341322), (2427, 1027960), (2487, 1003160), (3236, 770970), (3316, 752370), (3720, 670661), (4045, 616776), (4145, 601896), (4854, 513980), (4974, 501580), (6472, 385485), (6632, 376185), (8090, 308388), (8290, 300948), (9708, 256990), (9948, 250790), (12135, 205592), (12435, 200632), (16180, 154194), (16580, 150474), (19416, 128495), (19896, 125395), (24270, 102796), (24870, 100316), (25079, 99480), (25699, 97080), (32360, 77097), (33160, 75237), (48540, 51398), (49740, 50158)]