1231072000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 3397814784

約数和(自身を除く): 2166742784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 64, 68, 73, 80, 85, 100, 124, 125, 128, 136, 146, 155, 160, 170, 200, 248, 250, 256, 272, 292, 310, 320, 340, 365, 400, 425, 496, 500, 527, 544, 584, 620, 640, 680, 730, 775, 800, 850, 992, 1000, 1054, 1088, 1168, 1240, 1241, 1280, 1360, 1460, 1550, 1600, 1700, 1825, 1984, 2000, 2108, 2125, 2176, 2263, 2336, 2480, 2482, 2635, 2720, 2920, 3100, 3200, 3400, 3650, 3875, 3968, 4000, 4216, 4250, 4352, 4526, 4672, 4960, 4964, 5270, 5440, 5840, 6200, 6205, 6400, 6800, 7300, 7750, 7936, 8000, 8432, 8500, 9052, 9125, 9344, 9920, 9928, 10540, 10880, 11315, 11680, 12400, 12410, 13175, 13600, 14600, 15500, 16000, 16864, 17000, 18104, 18250, 18688, 19840, 19856, 21080, 21760, 22630, 23360, 24800, 24820, 26350, 27200, 29200, 31000, 31025, 32000, 33728, 34000, 36208, 36500, 38471, 39680, 39712, 42160, 45260, 46720, 49600, 49640, 52700, 54400, 56575, 58400, 62000, 62050, 65875, 67456, 68000, 72416, 73000, 76942, 79424, 84320, 90520, 93440, 99200, 99280, 105400, 108800, 113150, 116800, 124000, 124100, 131750, 134912, 136000, 144832, 146000, 153884, 155125, 158848, 168640, 181040, 192355, 198400, 198560, 210800, 226300, 233600, 248000, 248200, 263500, 272000, 282875, 289664, 292000, 307768, 310250, 317696, 337280, 362080, 384710, 397120, 421600, 452600, 467200, 496000, 496400, 527000, 544000, 565750, 579328, 584000, 615536, 620500, 674560, 724160, 769420, 794240, 843200, 905200, 961775, 992000, 992800, 1054000, 1131500, 1168000, 1231072, 1241000, 1448320, 1538840, 1588480, 1686400, 1810400, 1923550, 1985600, 2108000, 2263000, 2336000, 2462144, 2482000, 2896640, 3077680, 3372800, 3620800, 3847100, 3971200, 4216000, 4526000, 4808875, 4924288, 4964000, 6155360, 7241600, 7694200, 7942400, 8432000, 9052000, 9617750, 9848576, 9928000, 12310720, 14483200, 15388400, 16864000, 18104000, 19235500, 19856000, 24621440, 30776800, 36208000, 38471000, 39712000, 49242880, 61553600, 72416000, 76942000, 123107200, 153884000, 246214400, 307768000, 615536000, 1231072000]

約数ペア:

[(1, 1231072000), (2, 615536000), (4, 307768000), (5, 246214400), (8, 153884000), (10, 123107200), (16, 76942000), (17, 72416000), (20, 61553600), (25, 49242880), (31, 39712000), (32, 38471000), (34, 36208000), (40, 30776800), (50, 24621440), (62, 19856000), (64, 19235500), (68, 18104000), (73, 16864000), (80, 15388400), (85, 14483200), (100, 12310720), (124, 9928000), (125, 9848576), (128, 9617750), (136, 9052000), (146, 8432000), (155, 7942400), (160, 7694200), (170, 7241600), (200, 6155360), (248, 4964000), (250, 4924288), (256, 4808875), (272, 4526000), (292, 4216000), (310, 3971200), (320, 3847100), (340, 3620800), (365, 3372800), (400, 3077680), (425, 2896640), (496, 2482000), (500, 2462144), (527, 2336000), (544, 2263000), (584, 2108000), (620, 1985600), (640, 1923550), (680, 1810400), (730, 1686400), (775, 1588480), (800, 1538840), (850, 1448320), (992, 1241000), (1000, 1231072), (1054, 1168000), (1088, 1131500), (1168, 1054000), (1240, 992800), (1241, 992000), (1280, 961775), (1360, 905200), (1460, 843200), (1550, 794240), (1600, 769420), (1700, 724160), (1825, 674560), (1984, 620500), (2000, 615536), (2108, 584000), (2125, 579328), (2176, 565750), (2263, 544000), (2336, 527000), (2480, 496400), (2482, 496000), (2635, 467200), (2720, 452600), (2920, 421600), (3100, 397120), (3200, 384710), (3400, 362080), (3650, 337280), (3875, 317696), (3968, 310250), (4000, 307768), (4216, 292000), (4250, 289664), (4352, 282875), (4526, 272000), (4672, 263500), (4960, 248200), (4964, 248000), (5270, 233600), (5440, 226300), (5840, 210800), (6200, 198560), (6205, 198400), (6400, 192355), (6800, 181040), (7300, 168640), (7750, 158848), (7936, 155125), (8000, 153884), (8432, 146000), (8500, 144832), (9052, 136000), (9125, 134912), (9344, 131750), (9920, 124100), (9928, 124000), (10540, 116800), (10880, 113150), (11315, 108800), (11680, 105400), (12400, 99280), (12410, 99200), (13175, 93440), (13600, 90520), (14600, 84320), (15500, 79424), (16000, 76942), (16864, 73000), (17000, 72416), (18104, 68000), (18250, 67456), (18688, 65875), (19840, 62050), (19856, 62000), (21080, 58400), (21760, 56575), (22630, 54400), (23360, 52700), (24800, 49640), (24820, 49600), (26350, 46720), (27200, 45260), (29200, 42160), (31000, 39712), (31025, 39680), (32000, 38471), (33728, 36500), (34000, 36208)]