2918685280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3907}}^1$

素因数の和:3981

約数の個数: 192

約数和(自身を含む): 8508810240

約数和(自身を除く): 5590124960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 56, 58, 70, 80, 92, 112, 115, 116, 140, 145, 160, 161, 184, 203, 224, 230, 232, 280, 290, 322, 368, 406, 460, 464, 560, 580, 644, 667, 736, 805, 812, 920, 928, 1015, 1120, 1160, 1288, 1334, 1610, 1624, 1840, 2030, 2320, 2576, 2668, 3220, 3248, 3335, 3680, 3907, 4060, 4640, 4669, 5152, 5336, 6440, 6496, 6670, 7814, 8120, 9338, 10672, 12880, 13340, 15628, 16240, 18676, 19535, 21344, 23345, 25760, 26680, 27349, 31256, 32480, 37352, 39070, 46690, 53360, 54698, 62512, 74704, 78140, 89861, 93380, 106720, 109396, 113303, 125024, 136745, 149408, 156280, 179722, 186760, 218792, 226606, 273490, 312560, 359444, 373520, 437584, 449305, 453212, 546980, 566515, 625120, 629027, 718888, 747040, 793121, 875168, 898610, 906424, 1093960, 1133030, 1258054, 1437776, 1586242, 1797220, 1812848, 2187920, 2266060, 2516108, 2605969, 2875552, 3145135, 3172484, 3594440, 3625696, 3965605, 4375840, 4532120, 5032216, 5211938, 6290270, 6344968, 7188880, 7931210, 9064240, 10064432, 10423876, 12580540, 12689936, 13029845, 14377760, 15862420, 18128480, 18241783, 20128864, 20847752, 25161080, 25379872, 26059690, 31724840, 36483566, 41695504, 50322160, 52119380, 63449680, 72967132, 83391008, 91208915, 100644320, 104238760, 126899360, 145934264, 182417830, 208477520, 291868528, 364835660, 416955040, 583737056, 729671320, 1459342640, 2918685280]

約数ペア:

[(1, 2918685280), (2, 1459342640), (4, 729671320), (5, 583737056), (7, 416955040), (8, 364835660), (10, 291868528), (14, 208477520), (16, 182417830), (20, 145934264), (23, 126899360), (28, 104238760), (29, 100644320), (32, 91208915), (35, 83391008), (40, 72967132), (46, 63449680), (56, 52119380), (58, 50322160), (70, 41695504), (80, 36483566), (92, 31724840), (112, 26059690), (115, 25379872), (116, 25161080), (140, 20847752), (145, 20128864), (160, 18241783), (161, 18128480), (184, 15862420), (203, 14377760), (224, 13029845), (230, 12689936), (232, 12580540), (280, 10423876), (290, 10064432), (322, 9064240), (368, 7931210), (406, 7188880), (460, 6344968), (464, 6290270), (560, 5211938), (580, 5032216), (644, 4532120), (667, 4375840), (736, 3965605), (805, 3625696), (812, 3594440), (920, 3172484), (928, 3145135), (1015, 2875552), (1120, 2605969), (1160, 2516108), (1288, 2266060), (1334, 2187920), (1610, 1812848), (1624, 1797220), (1840, 1586242), (2030, 1437776), (2320, 1258054), (2576, 1133030), (2668, 1093960), (3220, 906424), (3248, 898610), (3335, 875168), (3680, 793121), (3907, 747040), (4060, 718888), (4640, 629027), (4669, 625120), (5152, 566515), (5336, 546980), (6440, 453212), (6496, 449305), (6670, 437584), (7814, 373520), (8120, 359444), (9338, 312560), (10672, 273490), (12880, 226606), (13340, 218792), (15628, 186760), (16240, 179722), (18676, 156280), (19535, 149408), (21344, 136745), (23345, 125024), (25760, 113303), (26680, 109396), (27349, 106720), (31256, 93380), (32480, 89861), (37352, 78140), (39070, 74704), (46690, 62512), (53360, 54698)]