264472020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 876960000

約数和(自身を除く): 612487980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 149, 171, 173, 180, 190, 228, 270, 285, 298, 342, 346, 380, 447, 513, 519, 540, 570, 596, 684, 692, 745, 855, 865, 894, 1026, 1038, 1140, 1341, 1490, 1557, 1710, 1730, 1788, 2052, 2076, 2235, 2565, 2595, 2682, 2831, 2980, 3114, 3287, 3420, 3460, 4023, 4470, 4671, 5130, 5190, 5364, 5662, 6228, 6574, 6705, 7785, 8046, 8493, 8940, 9342, 9861, 10260, 10380, 11324, 13148, 13410, 14155, 15570, 16092, 16435, 16986, 18684, 19722, 20115, 23355, 25479, 25777, 26820, 28310, 29583, 31140, 32870, 33972, 39444, 40230, 42465, 46710, 49305, 50958, 51554, 56620, 59166, 65740, 76437, 77331, 80460, 84930, 88749, 93420, 98610, 101916, 103108, 118332, 127395, 128885, 147915, 152874, 154662, 169860, 177498, 197220, 231993, 254790, 257770, 295830, 305748, 309324, 354996, 382185, 386655, 443745, 463986, 489763, 509580, 515540, 591660, 695979, 764370, 773310, 887490, 927972, 979526, 1159965, 1391958, 1469289, 1528740, 1546620, 1774980, 1959052, 2319930, 2448815, 2783916, 2938578, 3479895, 4407867, 4639860, 4897630, 5877156, 6959790, 7346445, 8815734, 9795260, 13223601, 13919580, 14692890, 17631468, 22039335, 26447202, 29385780, 44078670, 52894404, 66118005, 88157340, 132236010, 264472020]

約数ペア:

[(1, 264472020), (2, 132236010), (3, 88157340), (4, 66118005), (5, 52894404), (6, 44078670), (9, 29385780), (10, 26447202), (12, 22039335), (15, 17631468), (18, 14692890), (19, 13919580), (20, 13223601), (27, 9795260), (30, 8815734), (36, 7346445), (38, 6959790), (45, 5877156), (54, 4897630), (57, 4639860), (60, 4407867), (76, 3479895), (90, 2938578), (95, 2783916), (108, 2448815), (114, 2319930), (135, 1959052), (149, 1774980), (171, 1546620), (173, 1528740), (180, 1469289), (190, 1391958), (228, 1159965), (270, 979526), (285, 927972), (298, 887490), (342, 773310), (346, 764370), (380, 695979), (447, 591660), (513, 515540), (519, 509580), (540, 489763), (570, 463986), (596, 443745), (684, 386655), (692, 382185), (745, 354996), (855, 309324), (865, 305748), (894, 295830), (1026, 257770), (1038, 254790), (1140, 231993), (1341, 197220), (1490, 177498), (1557, 169860), (1710, 154662), (1730, 152874), (1788, 147915), (2052, 128885), (2076, 127395), (2235, 118332), (2565, 103108), (2595, 101916), (2682, 98610), (2831, 93420), (2980, 88749), (3114, 84930), (3287, 80460), (3420, 77331), (3460, 76437), (4023, 65740), (4470, 59166), (4671, 56620), (5130, 51554), (5190, 50958), (5364, 49305), (5662, 46710), (6228, 42465), (6574, 40230), (6705, 39444), (7785, 33972), (8046, 32870), (8493, 31140), (8940, 29583), (9342, 28310), (9861, 26820), (10260, 25777), (10380, 25479), (11324, 23355), (13148, 20115), (13410, 19722), (14155, 18684), (15570, 16986), (16092, 16435)]