123262920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1876

約数の個数: 192

約数和(自身を含む): 462983040

約数和(自身を除く): 339720120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1224, 1320, 1496, 1530, 1683, 1831, 1870, 1980, 2040, 2244, 2805, 3060, 3366, 3662, 3740, 3960, 4488, 5493, 5610, 6120, 6732, 7324, 7480, 8415, 9155, 10986, 11220, 13464, 14648, 16479, 16830, 18310, 20141, 21972, 22440, 27465, 31127, 32958, 33660, 36620, 40282, 43944, 54930, 60423, 62254, 65916, 67320, 73240, 80564, 82395, 93381, 100705, 109860, 120846, 124508, 131832, 155635, 161128, 164790, 181269, 186762, 201410, 219720, 241692, 249016, 280143, 302115, 311270, 329580, 342397, 362538, 373524, 402820, 466905, 483384, 560286, 604230, 622540, 659160, 684794, 725076, 747048, 805640, 906345, 933810, 1027191, 1120572, 1208460, 1245080, 1369588, 1400715, 1450152, 1711985, 1812690, 1867620, 2054382, 2241144, 2416920, 2739176, 2801430, 3081573, 3423970, 3625380, 3735240, 4108764, 5135955, 5602860, 6163146, 6847940, 7250760, 8217528, 10271910, 11205720, 12326292, 13695880, 15407865, 20543820, 24652584, 30815730, 41087640, 61631460, 123262920]

約数ペア:

[(1, 123262920), (2, 61631460), (3, 41087640), (4, 30815730), (5, 24652584), (6, 20543820), (8, 15407865), (9, 13695880), (10, 12326292), (11, 11205720), (12, 10271910), (15, 8217528), (17, 7250760), (18, 6847940), (20, 6163146), (22, 5602860), (24, 5135955), (30, 4108764), (33, 3735240), (34, 3625380), (36, 3423970), (40, 3081573), (44, 2801430), (45, 2739176), (51, 2416920), (55, 2241144), (60, 2054382), (66, 1867620), (68, 1812690), (72, 1711985), (85, 1450152), (88, 1400715), (90, 1369588), (99, 1245080), (102, 1208460), (110, 1120572), (120, 1027191), (132, 933810), (136, 906345), (153, 805640), (165, 747048), (170, 725076), (180, 684794), (187, 659160), (198, 622540), (204, 604230), (220, 560286), (255, 483384), (264, 466905), (306, 402820), (330, 373524), (340, 362538), (360, 342397), (374, 329580), (396, 311270), (408, 302115), (440, 280143), (495, 249016), (510, 241692), (561, 219720), (612, 201410), (660, 186762), (680, 181269), (748, 164790), (765, 161128), (792, 155635), (935, 131832), (990, 124508), (1020, 120846), (1122, 109860), (1224, 100705), (1320, 93381), (1496, 82395), (1530, 80564), (1683, 73240), (1831, 67320), (1870, 65916), (1980, 62254), (2040, 60423), (2244, 54930), (2805, 43944), (3060, 40282), (3366, 36620), (3662, 33660), (3740, 32958), (3960, 31127), (4488, 27465), (5493, 22440), (5610, 21972), (6120, 20141), (6732, 18310), (7324, 16830), (7480, 16479), (8415, 14648), (9155, 13464), (10986, 11220)]