307916800

素因数分解:

$2^{12}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 156

約数和(自身を含む): 796296256

約数和(自身を除く): 488379456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 97, 100, 124, 128, 155, 160, 194, 200, 248, 256, 310, 320, 388, 400, 485, 496, 512, 620, 640, 775, 776, 800, 970, 992, 1024, 1240, 1280, 1550, 1552, 1600, 1940, 1984, 2048, 2425, 2480, 2560, 3007, 3100, 3104, 3200, 3880, 3968, 4096, 4850, 4960, 5120, 6014, 6200, 6208, 6400, 7760, 7936, 9700, 9920, 10240, 12028, 12400, 12416, 12800, 15035, 15520, 15872, 19400, 19840, 20480, 24056, 24800, 24832, 25600, 30070, 31040, 31744, 38800, 39680, 48112, 49600, 49664, 51200, 60140, 62080, 63488, 75175, 77600, 79360, 96224, 99200, 99328, 102400, 120280, 124160, 126976, 150350, 155200, 158720, 192448, 198400, 198656, 240560, 248320, 300700, 310400, 317440, 384896, 396800, 397312, 481120, 496640, 601400, 620800, 634880, 769792, 793600, 962240, 993280, 1202800, 1241600, 1539584, 1587200, 1924480, 1986560, 2405600, 2483200, 3079168, 3174400, 3848960, 4811200, 4966400, 6158336, 7697920, 9622400, 9932800, 12316672, 15395840, 19244800, 30791680, 38489600, 61583360, 76979200, 153958400, 307916800]

約数ペア:

[(1, 307916800), (2, 153958400), (4, 76979200), (5, 61583360), (8, 38489600), (10, 30791680), (16, 19244800), (20, 15395840), (25, 12316672), (31, 9932800), (32, 9622400), (40, 7697920), (50, 6158336), (62, 4966400), (64, 4811200), (80, 3848960), (97, 3174400), (100, 3079168), (124, 2483200), (128, 2405600), (155, 1986560), (160, 1924480), (194, 1587200), (200, 1539584), (248, 1241600), (256, 1202800), (310, 993280), (320, 962240), (388, 793600), (400, 769792), (485, 634880), (496, 620800), (512, 601400), (620, 496640), (640, 481120), (775, 397312), (776, 396800), (800, 384896), (970, 317440), (992, 310400), (1024, 300700), (1240, 248320), (1280, 240560), (1550, 198656), (1552, 198400), (1600, 192448), (1940, 158720), (1984, 155200), (2048, 150350), (2425, 126976), (2480, 124160), (2560, 120280), (3007, 102400), (3100, 99328), (3104, 99200), (3200, 96224), (3880, 79360), (3968, 77600), (4096, 75175), (4850, 63488), (4960, 62080), (5120, 60140), (6014, 51200), (6200, 49664), (6208, 49600), (6400, 48112), (7760, 39680), (7936, 38800), (9700, 31744), (9920, 31040), (10240, 30070), (12028, 25600), (12400, 24832), (12416, 24800), (12800, 24056), (15035, 20480), (15520, 19840), (15872, 19400)]