255493920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 288

約数和(自身を含む): 912171456

約数和(自身を除く): 656677536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 66, 80, 83, 88, 96, 106, 110, 120, 121, 132, 159, 160, 165, 166, 176, 212, 220, 240, 242, 249, 264, 265, 318, 330, 332, 352, 363, 415, 424, 440, 480, 484, 498, 528, 530, 583, 605, 636, 660, 664, 726, 795, 830, 848, 880, 913, 968, 996, 1056, 1060, 1166, 1210, 1245, 1272, 1320, 1328, 1452, 1590, 1660, 1696, 1749, 1760, 1815, 1826, 1936, 1992, 2120, 2332, 2420, 2490, 2544, 2640, 2656, 2739, 2904, 2915, 3180, 3320, 3498, 3630, 3652, 3872, 3984, 4240, 4399, 4565, 4664, 4840, 4980, 5088, 5280, 5478, 5808, 5830, 6360, 6413, 6640, 6996, 7260, 7304, 7968, 8480, 8745, 8798, 9130, 9328, 9680, 9960, 10043, 10956, 11616, 11660, 12720, 12826, 13197, 13280, 13695, 13992, 14520, 14608, 17490, 17596, 18260, 18656, 19239, 19360, 19920, 20086, 21912, 21995, 23320, 25440, 25652, 26394, 27390, 27984, 29040, 29216, 30129, 32065, 34980, 35192, 36520, 38478, 39840, 40172, 43824, 43990, 46640, 48389, 50215, 51304, 52788, 54780, 55968, 58080, 60258, 64130, 65985, 69960, 70384, 73040, 76956, 80344, 87648, 87980, 93280, 96195, 96778, 100430, 102608, 105576, 109560, 120516, 128260, 131970, 139920, 140768, 145167, 146080, 150645, 153912, 160688, 175960, 192390, 193556, 200860, 205216, 211152, 219120, 241032, 241945, 256520, 263940, 279840, 290334, 301290, 307824, 321376, 351920, 384780, 387112, 401720, 422304, 438240, 482064, 483890, 513040, 527880, 532279, 580668, 602580, 615648, 703840, 725835, 769560, 774224, 803440, 964128, 967780, 1026080, 1055760, 1064558, 1161336, 1205160, 1451670, 1539120, 1548448, 1596837, 1606880, 1935560, 2111520, 2129116, 2322672, 2410320, 2661395, 2903340, 3078240, 3193674, 3871120, 4258232, 4645344, 4820640, 5322790, 5806680, 6387348, 7742240, 7984185, 8516464, 10645580, 11613360, 12774696, 15968370, 17032928, 21291160, 23226720, 25549392, 31936740, 42582320, 51098784, 63873480, 85164640, 127746960, 255493920]

約数ペア:

[(1, 255493920), (2, 127746960), (3, 85164640), (4, 63873480), (5, 51098784), (6, 42582320), (8, 31936740), (10, 25549392), (11, 23226720), (12, 21291160), (15, 17032928), (16, 15968370), (20, 12774696), (22, 11613360), (24, 10645580), (30, 8516464), (32, 7984185), (33, 7742240), (40, 6387348), (44, 5806680), (48, 5322790), (53, 4820640), (55, 4645344), (60, 4258232), (66, 3871120), (80, 3193674), (83, 3078240), (88, 2903340), (96, 2661395), (106, 2410320), (110, 2322672), (120, 2129116), (121, 2111520), (132, 1935560), (159, 1606880), (160, 1596837), (165, 1548448), (166, 1539120), (176, 1451670), (212, 1205160), (220, 1161336), (240, 1064558), (242, 1055760), (249, 1026080), (264, 967780), (265, 964128), (318, 803440), (330, 774224), (332, 769560), (352, 725835), (363, 703840), (415, 615648), (424, 602580), (440, 580668), (480, 532279), (484, 527880), (498, 513040), (528, 483890), (530, 482064), (583, 438240), (605, 422304), (636, 401720), (660, 387112), (664, 384780), (726, 351920), (795, 321376), (830, 307824), (848, 301290), (880, 290334), (913, 279840), (968, 263940), (996, 256520), (1056, 241945), (1060, 241032), (1166, 219120), (1210, 211152), (1245, 205216), (1272, 200860), (1320, 193556), (1328, 192390), (1452, 175960), (1590, 160688), (1660, 153912), (1696, 150645), (1749, 146080), (1760, 145167), (1815, 140768), (1826, 139920), (1936, 131970), (1992, 128260), (2120, 120516), (2332, 109560), (2420, 105576), (2490, 102608), (2544, 100430), (2640, 96778), (2656, 96195), (2739, 93280), (2904, 87980), (2915, 87648), (3180, 80344), (3320, 76956), (3498, 73040), (3630, 70384), (3652, 69960), (3872, 65985), (3984, 64130), (4240, 60258), (4399, 58080), (4565, 55968), (4664, 54780), (4840, 52788), (4980, 51304), (5088, 50215), (5280, 48389), (5478, 46640), (5808, 43990), (5830, 43824), (6360, 40172), (6413, 39840), (6640, 38478), (6996, 36520), (7260, 35192), (7304, 34980), (7968, 32065), (8480, 30129), (8745, 29216), (8798, 29040), (9130, 27984), (9328, 27390), (9680, 26394), (9960, 25652), (10043, 25440), (10956, 23320), (11616, 21995), (11660, 21912), (12720, 20086), (12826, 19920), (13197, 19360), (13280, 19239), (13695, 18656), (13992, 18260), (14520, 17596), (14608, 17490)]