245888400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 841374720

約数和(自身を除く): 595486320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 59, 60, 69, 75, 80, 92, 100, 115, 118, 120, 138, 150, 151, 177, 184, 200, 230, 236, 240, 276, 295, 300, 302, 345, 354, 368, 400, 453, 460, 472, 552, 575, 590, 600, 604, 690, 708, 755, 885, 906, 920, 944, 1104, 1150, 1180, 1200, 1208, 1357, 1380, 1416, 1475, 1510, 1725, 1770, 1812, 1840, 2265, 2300, 2360, 2416, 2714, 2760, 2832, 2950, 3020, 3450, 3473, 3540, 3624, 3775, 4071, 4425, 4530, 4600, 4720, 5428, 5520, 5900, 6040, 6785, 6900, 6946, 7080, 7248, 7550, 8142, 8850, 8909, 9060, 9200, 10419, 10856, 11325, 11800, 12080, 13570, 13800, 13892, 14160, 15100, 16284, 17365, 17700, 17818, 18120, 20355, 20838, 21712, 22650, 23600, 26727, 27140, 27600, 27784, 30200, 32568, 33925, 34730, 35400, 35636, 36240, 40710, 41676, 44545, 45300, 52095, 53454, 54280, 55568, 60400, 65136, 67850, 69460, 70800, 71272, 81420, 83352, 86825, 89090, 90600, 101775, 104190, 106908, 108560, 133635, 135700, 138920, 142544, 162840, 166704, 173650, 178180, 181200, 203550, 204907, 208380, 213816, 222725, 260475, 267270, 271400, 277840, 325680, 347300, 356360, 407100, 409814, 416760, 427632, 445450, 520950, 534540, 542800, 614721, 668175, 694600, 712720, 814200, 819628, 833520, 890900, 1024535, 1041900, 1069080, 1229442, 1336350, 1389200, 1628400, 1639256, 1781800, 2049070, 2083800, 2138160, 2458884, 2672700, 3073605, 3278512, 3563600, 4098140, 4167600, 4917768, 5122675, 5345400, 6147210, 8196280, 9835536, 10245350, 10690800, 12294420, 15368025, 16392560, 20490700, 24588840, 30736050, 40981400, 49177680, 61472100, 81962800, 122944200, 245888400]

約数ペア:

[(1, 245888400), (2, 122944200), (3, 81962800), (4, 61472100), (5, 49177680), (6, 40981400), (8, 30736050), (10, 24588840), (12, 20490700), (15, 16392560), (16, 15368025), (20, 12294420), (23, 10690800), (24, 10245350), (25, 9835536), (30, 8196280), (40, 6147210), (46, 5345400), (48, 5122675), (50, 4917768), (59, 4167600), (60, 4098140), (69, 3563600), (75, 3278512), (80, 3073605), (92, 2672700), (100, 2458884), (115, 2138160), (118, 2083800), (120, 2049070), (138, 1781800), (150, 1639256), (151, 1628400), (177, 1389200), (184, 1336350), (200, 1229442), (230, 1069080), (236, 1041900), (240, 1024535), (276, 890900), (295, 833520), (300, 819628), (302, 814200), (345, 712720), (354, 694600), (368, 668175), (400, 614721), (453, 542800), (460, 534540), (472, 520950), (552, 445450), (575, 427632), (590, 416760), (600, 409814), (604, 407100), (690, 356360), (708, 347300), (755, 325680), (885, 277840), (906, 271400), (920, 267270), (944, 260475), (1104, 222725), (1150, 213816), (1180, 208380), (1200, 204907), (1208, 203550), (1357, 181200), (1380, 178180), (1416, 173650), (1475, 166704), (1510, 162840), (1725, 142544), (1770, 138920), (1812, 135700), (1840, 133635), (2265, 108560), (2300, 106908), (2360, 104190), (2416, 101775), (2714, 90600), (2760, 89090), (2832, 86825), (2950, 83352), (3020, 81420), (3450, 71272), (3473, 70800), (3540, 69460), (3624, 67850), (3775, 65136), (4071, 60400), (4425, 55568), (4530, 54280), (4600, 53454), (4720, 52095), (5428, 45300), (5520, 44545), (5900, 41676), (6040, 40710), (6785, 36240), (6900, 35636), (6946, 35400), (7080, 34730), (7248, 33925), (7550, 32568), (8142, 30200), (8850, 27784), (8909, 27600), (9060, 27140), (9200, 26727), (10419, 23600), (10856, 22650), (11325, 21712), (11800, 20838), (12080, 20355), (13570, 18120), (13800, 17818), (13892, 17700), (14160, 17365), (15100, 16284)]