1253094400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1640

約数の個数: 132

約数和(自身を含む): 3208385920

約数和(自身を除く): 1955291520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 512, 620, 640, 775, 800, 992, 1024, 1240, 1280, 1550, 1579, 1600, 1984, 2480, 2560, 3100, 3158, 3200, 3968, 4960, 5120, 6200, 6316, 6400, 7895, 7936, 9920, 12400, 12632, 12800, 15790, 15872, 19840, 24800, 25264, 25600, 31580, 31744, 39475, 39680, 48949, 49600, 50528, 63160, 78950, 79360, 97898, 99200, 101056, 126320, 157900, 158720, 195796, 198400, 202112, 244745, 252640, 315800, 391592, 396800, 404224, 489490, 505280, 631600, 783184, 793600, 808448, 978980, 1010560, 1223725, 1263200, 1566368, 1616896, 1957960, 2021120, 2447450, 2526400, 3132736, 3915920, 4042240, 4894900, 5052800, 6265472, 7831840, 8084480, 9789800, 10105600, 12530944, 15663680, 19579600, 20211200, 25061888, 31327360, 39159200, 40422400, 50123776, 62654720, 78318400, 125309440, 156636800, 250618880, 313273600, 626547200, 1253094400]

約数ペア:

[(1, 1253094400), (2, 626547200), (4, 313273600), (5, 250618880), (8, 156636800), (10, 125309440), (16, 78318400), (20, 62654720), (25, 50123776), (31, 40422400), (32, 39159200), (40, 31327360), (50, 25061888), (62, 20211200), (64, 19579600), (80, 15663680), (100, 12530944), (124, 10105600), (128, 9789800), (155, 8084480), (160, 7831840), (200, 6265472), (248, 5052800), (256, 4894900), (310, 4042240), (320, 3915920), (400, 3132736), (496, 2526400), (512, 2447450), (620, 2021120), (640, 1957960), (775, 1616896), (800, 1566368), (992, 1263200), (1024, 1223725), (1240, 1010560), (1280, 978980), (1550, 808448), (1579, 793600), (1600, 783184), (1984, 631600), (2480, 505280), (2560, 489490), (3100, 404224), (3158, 396800), (3200, 391592), (3968, 315800), (4960, 252640), (5120, 244745), (6200, 202112), (6316, 198400), (6400, 195796), (7895, 158720), (7936, 157900), (9920, 126320), (12400, 101056), (12632, 99200), (12800, 97898), (15790, 79360), (15872, 78950), (19840, 63160), (24800, 50528), (25264, 49600), (25600, 48949), (31580, 39680), (31744, 39475)]