460645120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 1318625280

約数和(自身を除く): 857980160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 47, 52, 62, 64, 65, 76, 80, 94, 95, 104, 124, 128, 130, 152, 155, 160, 188, 190, 208, 235, 247, 248, 256, 260, 304, 310, 320, 376, 380, 403, 416, 470, 494, 496, 520, 589, 608, 611, 620, 640, 752, 760, 806, 832, 893, 940, 988, 992, 1040, 1178, 1216, 1222, 1235, 1240, 1280, 1457, 1504, 1520, 1612, 1664, 1786, 1880, 1976, 1984, 2015, 2080, 2356, 2432, 2444, 2470, 2480, 2914, 2945, 3008, 3040, 3055, 3224, 3328, 3572, 3760, 3952, 3968, 4030, 4160, 4465, 4712, 4864, 4888, 4940, 4960, 5828, 5890, 6016, 6080, 6110, 6448, 7144, 7285, 7520, 7657, 7904, 7936, 8060, 8320, 8930, 9424, 9776, 9880, 9920, 11609, 11656, 11780, 12032, 12160, 12220, 12896, 14288, 14570, 15040, 15314, 15808, 16120, 16640, 17860, 18848, 18941, 19552, 19760, 19840, 23218, 23312, 23560, 24320, 24440, 25792, 27683, 28576, 29140, 30080, 30628, 31616, 32240, 35720, 37696, 37882, 38285, 39104, 39520, 39680, 46436, 46624, 47120, 48880, 51584, 55366, 57152, 58045, 58280, 60160, 61256, 63232, 64480, 71440, 75392, 75764, 76570, 78208, 79040, 92872, 93248, 94240, 94705, 97760, 103168, 110732, 114304, 116090, 116560, 122512, 128960, 138415, 142880, 150784, 151528, 153140, 156416, 158080, 185744, 186496, 188480, 189410, 195520, 221464, 228608, 232180, 233120, 245024, 257920, 276830, 285760, 303056, 306280, 316160, 359879, 371488, 372992, 376960, 378820, 391040, 442928, 464360, 466240, 490048, 515840, 553660, 571520, 606112, 612560, 719758, 742976, 753920, 757640, 782080, 885856, 928720, 932480, 980096, 1107320, 1143040, 1212224, 1225120, 1439516, 1485952, 1515280, 1771712, 1799395, 1857440, 1864960, 1960192, 2214640, 2424448, 2450240, 2879032, 2971904, 3030560, 3543424, 3598790, 3714880, 4429280, 4848896, 4900480, 5758064, 6061120, 7086848, 7197580, 7429760, 8858560, 9800960, 11516128, 12122240, 14395160, 14859520, 17717120, 23032256, 24244480, 28790320, 35434240, 46064512, 57580640, 92129024, 115161280, 230322560, 460645120]

約数ペア:

[(1, 460645120), (2, 230322560), (4, 115161280), (5, 92129024), (8, 57580640), (10, 46064512), (13, 35434240), (16, 28790320), (19, 24244480), (20, 23032256), (26, 17717120), (31, 14859520), (32, 14395160), (38, 12122240), (40, 11516128), (47, 9800960), (52, 8858560), (62, 7429760), (64, 7197580), (65, 7086848), (76, 6061120), (80, 5758064), (94, 4900480), (95, 4848896), (104, 4429280), (124, 3714880), (128, 3598790), (130, 3543424), (152, 3030560), (155, 2971904), (160, 2879032), (188, 2450240), (190, 2424448), (208, 2214640), (235, 1960192), (247, 1864960), (248, 1857440), (256, 1799395), (260, 1771712), (304, 1515280), (310, 1485952), (320, 1439516), (376, 1225120), (380, 1212224), (403, 1143040), (416, 1107320), (470, 980096), (494, 932480), (496, 928720), (520, 885856), (589, 782080), (608, 757640), (611, 753920), (620, 742976), (640, 719758), (752, 612560), (760, 606112), (806, 571520), (832, 553660), (893, 515840), (940, 490048), (988, 466240), (992, 464360), (1040, 442928), (1178, 391040), (1216, 378820), (1222, 376960), (1235, 372992), (1240, 371488), (1280, 359879), (1457, 316160), (1504, 306280), (1520, 303056), (1612, 285760), (1664, 276830), (1786, 257920), (1880, 245024), (1976, 233120), (1984, 232180), (2015, 228608), (2080, 221464), (2356, 195520), (2432, 189410), (2444, 188480), (2470, 186496), (2480, 185744), (2914, 158080), (2945, 156416), (3008, 153140), (3040, 151528), (3055, 150784), (3224, 142880), (3328, 138415), (3572, 128960), (3760, 122512), (3952, 116560), (3968, 116090), (4030, 114304), (4160, 110732), (4465, 103168), (4712, 97760), (4864, 94705), (4888, 94240), (4940, 93248), (4960, 92872), (5828, 79040), (5890, 78208), (6016, 76570), (6080, 75764), (6110, 75392), (6448, 71440), (7144, 64480), (7285, 63232), (7520, 61256), (7657, 60160), (7904, 58280), (7936, 58045), (8060, 57152), (8320, 55366), (8930, 51584), (9424, 48880), (9776, 47120), (9880, 46624), (9920, 46436), (11609, 39680), (11656, 39520), (11780, 39104), (12032, 38285), (12160, 37882), (12220, 37696), (12896, 35720), (14288, 32240), (14570, 31616), (15040, 30628), (15314, 30080), (15808, 29140), (16120, 28576), (16640, 27683), (17860, 25792), (18848, 24440), (18941, 24320), (19552, 23560), (19760, 23312), (19840, 23218)]