230322560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 256

約数和(自身を含む): 658022400

約数和(自身を除く): 427699840

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, 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, 1457, 1504, 1520, 1612, 1664, 1786, 1880, 1976, 1984, 2015, 2080, 2356, 2432, 2444, 2470, 2480, 2914, 2945, 3008, 3040, 3055, 3224, 3572, 3760, 3952, 3968, 4030, 4160, 4465, 4712, 4888, 4940, 4960, 5828, 5890, 6016, 6080, 6110, 6448, 7144, 7285, 7520, 7657, 7904, 8060, 8320, 8930, 9424, 9776, 9880, 9920, 11609, 11656, 11780, 12160, 12220, 12896, 14288, 14570, 15040, 15314, 15808, 16120, 17860, 18848, 18941, 19552, 19760, 19840, 23218, 23312, 23560, 24440, 25792, 27683, 28576, 29140, 30080, 30628, 31616, 32240, 35720, 37696, 37882, 38285, 39104, 39520, 46436, 46624, 47120, 48880, 51584, 55366, 57152, 58045, 58280, 61256, 64480, 71440, 75392, 75764, 76570, 78208, 79040, 92872, 93248, 94240, 94705, 97760, 110732, 114304, 116090, 116560, 122512, 128960, 138415, 142880, 151528, 153140, 158080, 185744, 186496, 188480, 189410, 195520, 221464, 232180, 233120, 245024, 257920, 276830, 285760, 303056, 306280, 359879, 371488, 376960, 378820, 391040, 442928, 464360, 466240, 490048, 553660, 571520, 606112, 612560, 719758, 742976, 757640, 885856, 928720, 932480, 980096, 1107320, 1212224, 1225120, 1439516, 1485952, 1515280, 1771712, 1799395, 1857440, 2214640, 2424448, 2450240, 2879032, 3030560, 3543424, 3598790, 3714880, 4429280, 4900480, 5758064, 6061120, 7197580, 7429760, 8858560, 11516128, 12122240, 14395160, 17717120, 23032256, 28790320, 46064512, 57580640, 115161280, 230322560]

約数ペア:

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