461225440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 192

約数和(自身を含む): 1268047872

約数和(自身を除く): 806822432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 65, 80, 92, 104, 115, 124, 130, 155, 160, 184, 208, 230, 248, 260, 299, 310, 311, 368, 403, 416, 460, 496, 520, 598, 620, 622, 713, 736, 806, 920, 992, 1040, 1196, 1240, 1244, 1426, 1495, 1555, 1612, 1840, 2015, 2080, 2392, 2480, 2488, 2852, 2990, 3110, 3224, 3565, 3680, 4030, 4043, 4784, 4960, 4976, 5704, 5980, 6220, 6448, 7130, 7153, 8060, 8086, 9269, 9568, 9641, 9952, 11408, 11960, 12440, 12896, 14260, 14306, 16120, 16172, 18538, 19282, 20215, 22816, 23920, 24880, 28520, 28612, 32240, 32344, 35765, 37076, 38564, 40430, 46345, 47840, 48205, 49760, 57040, 57224, 64480, 64688, 71530, 74152, 77128, 80860, 92690, 92989, 96410, 114080, 114448, 125333, 129376, 143060, 148304, 154256, 161720, 185380, 185978, 192820, 221743, 228896, 250666, 286120, 296608, 308512, 323440, 370760, 371956, 385640, 443486, 464945, 501332, 572240, 626665, 646880, 741520, 743912, 771280, 886972, 929890, 1002664, 1108715, 1144480, 1253330, 1483040, 1487824, 1542560, 1773944, 1859780, 2005328, 2217430, 2506660, 2882659, 2975648, 3547888, 3719560, 4010656, 4434860, 5013320, 5765318, 7095776, 7439120, 8869720, 10026640, 11530636, 14413295, 14878240, 17739440, 20053280, 23061272, 28826590, 35478880, 46122544, 57653180, 92245088, 115306360, 230612720, 461225440]

約数ペア:

[(1, 461225440), (2, 230612720), (4, 115306360), (5, 92245088), (8, 57653180), (10, 46122544), (13, 35478880), (16, 28826590), (20, 23061272), (23, 20053280), (26, 17739440), (31, 14878240), (32, 14413295), (40, 11530636), (46, 10026640), (52, 8869720), (62, 7439120), (65, 7095776), (80, 5765318), (92, 5013320), (104, 4434860), (115, 4010656), (124, 3719560), (130, 3547888), (155, 2975648), (160, 2882659), (184, 2506660), (208, 2217430), (230, 2005328), (248, 1859780), (260, 1773944), (299, 1542560), (310, 1487824), (311, 1483040), (368, 1253330), (403, 1144480), (416, 1108715), (460, 1002664), (496, 929890), (520, 886972), (598, 771280), (620, 743912), (622, 741520), (713, 646880), (736, 626665), (806, 572240), (920, 501332), (992, 464945), (1040, 443486), (1196, 385640), (1240, 371956), (1244, 370760), (1426, 323440), (1495, 308512), (1555, 296608), (1612, 286120), (1840, 250666), (2015, 228896), (2080, 221743), (2392, 192820), (2480, 185978), (2488, 185380), (2852, 161720), (2990, 154256), (3110, 148304), (3224, 143060), (3565, 129376), (3680, 125333), (4030, 114448), (4043, 114080), (4784, 96410), (4960, 92989), (4976, 92690), (5704, 80860), (5980, 77128), (6220, 74152), (6448, 71530), (7130, 64688), (7153, 64480), (8060, 57224), (8086, 57040), (9269, 49760), (9568, 48205), (9641, 47840), (9952, 46345), (11408, 40430), (11960, 38564), (12440, 37076), (12896, 35765), (14260, 32344), (14306, 32240), (16120, 28612), (16172, 28520), (18538, 24880), (19282, 23920), (20215, 22816)]