1231231320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1791

約数の個数: 256

約数和(自身を含む): 4553280000

約数和(自身を除く): 3322048680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 61, 66, 72, 88, 90, 99, 108, 110, 120, 122, 132, 135, 165, 180, 183, 198, 216, 220, 244, 264, 270, 297, 305, 330, 360, 366, 396, 440, 488, 495, 540, 549, 594, 610, 660, 671, 732, 792, 915, 990, 1080, 1098, 1188, 1220, 1320, 1342, 1464, 1485, 1647, 1699, 1830, 1980, 2013, 2196, 2376, 2440, 2684, 2745, 2970, 3294, 3355, 3398, 3660, 3960, 4026, 4392, 5097, 5368, 5490, 5940, 6039, 6588, 6710, 6796, 7320, 8052, 8235, 8495, 10065, 10194, 10980, 11880, 12078, 13176, 13420, 13592, 15291, 16104, 16470, 16990, 18117, 18689, 20130, 20388, 21960, 24156, 25485, 26840, 30195, 30582, 32940, 33980, 36234, 37378, 40260, 40776, 45873, 48312, 50970, 56067, 60390, 61164, 65880, 67960, 72468, 74756, 76455, 80520, 90585, 91746, 93445, 101940, 103639, 112134, 120780, 122328, 144936, 149512, 152910, 168201, 181170, 183492, 186890, 203880, 207278, 224268, 229365, 241560, 280335, 305820, 310917, 336402, 362340, 366984, 373780, 414556, 448536, 458730, 504603, 518195, 560670, 611640, 621834, 672804, 724680, 747560, 829112, 841005, 917460, 932751, 1009206, 1036390, 1121340, 1140029, 1243668, 1345608, 1554585, 1682010, 1834920, 1865502, 2018412, 2072780, 2242680, 2280058, 2487336, 2523015, 2798253, 3109170, 3364020, 3420087, 3731004, 4036824, 4145560, 4560116, 4663755, 5046030, 5596506, 5700145, 6218340, 6728040, 6840174, 7462008, 9120232, 9327510, 10092060, 10260261, 11193012, 11400290, 12436680, 13680348, 13991265, 17100435, 18655020, 20184120, 20520522, 22386024, 22800580, 27360696, 27982530, 30780783, 34200870, 37310040, 41041044, 45601160, 51301305, 55965060, 61561566, 68401740, 82082088, 102602610, 111930120, 123123132, 136803480, 153903915, 205205220, 246246264, 307807830, 410410440, 615615660, 1231231320]

約数ペア:

[(1, 1231231320), (2, 615615660), (3, 410410440), (4, 307807830), (5, 246246264), (6, 205205220), (8, 153903915), (9, 136803480), (10, 123123132), (11, 111930120), (12, 102602610), (15, 82082088), (18, 68401740), (20, 61561566), (22, 55965060), (24, 51301305), (27, 45601160), (30, 41041044), (33, 37310040), (36, 34200870), (40, 30780783), (44, 27982530), (45, 27360696), (54, 22800580), (55, 22386024), (60, 20520522), (61, 20184120), (66, 18655020), (72, 17100435), (88, 13991265), (90, 13680348), (99, 12436680), (108, 11400290), (110, 11193012), (120, 10260261), (122, 10092060), (132, 9327510), (135, 9120232), (165, 7462008), (180, 6840174), (183, 6728040), (198, 6218340), (216, 5700145), (220, 5596506), (244, 5046030), (264, 4663755), (270, 4560116), (297, 4145560), (305, 4036824), (330, 3731004), (360, 3420087), (366, 3364020), (396, 3109170), (440, 2798253), (488, 2523015), (495, 2487336), (540, 2280058), (549, 2242680), (594, 2072780), (610, 2018412), (660, 1865502), (671, 1834920), (732, 1682010), (792, 1554585), (915, 1345608), (990, 1243668), (1080, 1140029), (1098, 1121340), (1188, 1036390), (1220, 1009206), (1320, 932751), (1342, 917460), (1464, 841005), (1485, 829112), (1647, 747560), (1699, 724680), (1830, 672804), (1980, 621834), (2013, 611640), (2196, 560670), (2376, 518195), (2440, 504603), (2684, 458730), (2745, 448536), (2970, 414556), (3294, 373780), (3355, 366984), (3398, 362340), (3660, 336402), (3960, 310917), (4026, 305820), (4392, 280335), (5097, 241560), (5368, 229365), (5490, 224268), (5940, 207278), (6039, 203880), (6588, 186890), (6710, 183492), (6796, 181170), (7320, 168201), (8052, 152910), (8235, 149512), (8495, 144936), (10065, 122328), (10194, 120780), (10980, 112134), (11880, 103639), (12078, 101940), (13176, 93445), (13420, 91746), (13592, 90585), (15291, 80520), (16104, 76455), (16470, 74756), (16990, 72468), (18117, 67960), (18689, 65880), (20130, 61164), (20388, 60390), (21960, 56067), (24156, 50970), (25485, 48312), (26840, 45873), (30195, 40776), (30582, 40260), (32940, 37378), (33980, 36234)]