403886080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 208

約数和(自身を含む): 1098118224

約数和(自身を除く): 694232144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 41, 52, 64, 65, 74, 80, 82, 104, 128, 130, 148, 160, 164, 185, 205, 208, 256, 260, 296, 320, 328, 370, 410, 416, 481, 512, 520, 533, 592, 640, 656, 740, 820, 832, 962, 1024, 1040, 1066, 1184, 1280, 1312, 1480, 1517, 1640, 1664, 1924, 2048, 2080, 2132, 2368, 2405, 2560, 2624, 2665, 2960, 3034, 3280, 3328, 3848, 4096, 4160, 4264, 4736, 4810, 5120, 5248, 5330, 5920, 6068, 6560, 6656, 7585, 7696, 8320, 8528, 9472, 9620, 10240, 10496, 10660, 11840, 12136, 13120, 13312, 15170, 15392, 16640, 17056, 18944, 19240, 19721, 20480, 20992, 21320, 23680, 24272, 26240, 26624, 30340, 30784, 33280, 34112, 37888, 38480, 39442, 41984, 42640, 47360, 48544, 52480, 53248, 60680, 61568, 66560, 68224, 75776, 76960, 78884, 83968, 85280, 94720, 97088, 98605, 104960, 121360, 123136, 133120, 136448, 151552, 153920, 157768, 167936, 170560, 189440, 194176, 197210, 209920, 242720, 246272, 266240, 272896, 307840, 315536, 341120, 378880, 388352, 394420, 419840, 485440, 492544, 545792, 615680, 631072, 682240, 757760, 776704, 788840, 839680, 970880, 985088, 1091584, 1231360, 1262144, 1364480, 1553408, 1577680, 1941760, 1970176, 2183168, 2462720, 2524288, 2728960, 3106816, 3155360, 3883520, 4925440, 5048576, 5457920, 6213632, 6310720, 7767040, 9850880, 10097152, 10915840, 12621440, 15534080, 20194304, 25242880, 31068160, 40388608, 50485760, 80777216, 100971520, 201943040, 403886080]

約数ペア:

[(1, 403886080), (2, 201943040), (4, 100971520), (5, 80777216), (8, 50485760), (10, 40388608), (13, 31068160), (16, 25242880), (20, 20194304), (26, 15534080), (32, 12621440), (37, 10915840), (40, 10097152), (41, 9850880), (52, 7767040), (64, 6310720), (65, 6213632), (74, 5457920), (80, 5048576), (82, 4925440), (104, 3883520), (128, 3155360), (130, 3106816), (148, 2728960), (160, 2524288), (164, 2462720), (185, 2183168), (205, 1970176), (208, 1941760), (256, 1577680), (260, 1553408), (296, 1364480), (320, 1262144), (328, 1231360), (370, 1091584), (410, 985088), (416, 970880), (481, 839680), (512, 788840), (520, 776704), (533, 757760), (592, 682240), (640, 631072), (656, 615680), (740, 545792), (820, 492544), (832, 485440), (962, 419840), (1024, 394420), (1040, 388352), (1066, 378880), (1184, 341120), (1280, 315536), (1312, 307840), (1480, 272896), (1517, 266240), (1640, 246272), (1664, 242720), (1924, 209920), (2048, 197210), (2080, 194176), (2132, 189440), (2368, 170560), (2405, 167936), (2560, 157768), (2624, 153920), (2665, 151552), (2960, 136448), (3034, 133120), (3280, 123136), (3328, 121360), (3848, 104960), (4096, 98605), (4160, 97088), (4264, 94720), (4736, 85280), (4810, 83968), (5120, 78884), (5248, 76960), (5330, 75776), (5920, 68224), (6068, 66560), (6560, 61568), (6656, 60680), (7585, 53248), (7696, 52480), (8320, 48544), (8528, 47360), (9472, 42640), (9620, 41984), (10240, 39442), (10496, 38480), (10660, 37888), (11840, 34112), (12136, 33280), (13120, 30784), (13312, 30340), (15170, 26624), (15392, 26240), (16640, 24272), (17056, 23680), (18944, 21320), (19240, 20992), (19721, 20480)]