30077440

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:433

約数の個数: 80

約数和(自身を含む): 74638080

約数和(自身を除く): 44560640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 379, 496, 512, 620, 640, 758, 992, 1240, 1280, 1516, 1895, 1984, 2480, 2560, 3032, 3790, 3968, 4960, 6064, 7580, 7936, 9920, 11749, 12128, 15160, 15872, 19840, 23498, 24256, 30320, 39680, 46996, 48512, 58745, 60640, 79360, 93992, 97024, 117490, 121280, 187984, 194048, 234980, 242560, 375968, 469960, 485120, 751936, 939920, 970240, 1503872, 1879840, 3007744, 3759680, 6015488, 7519360, 15038720, 30077440]

約数ペア:

[(1, 30077440), (2, 15038720), (4, 7519360), (5, 6015488), (8, 3759680), (10, 3007744), (16, 1879840), (20, 1503872), (31, 970240), (32, 939920), (40, 751936), (62, 485120), (64, 469960), (80, 375968), (124, 242560), (128, 234980), (155, 194048), (160, 187984), (248, 121280), (256, 117490), (310, 97024), (320, 93992), (379, 79360), (496, 60640), (512, 58745), (620, 48512), (640, 46996), (758, 39680), (992, 30320), (1240, 24256), (1280, 23498), (1516, 19840), (1895, 15872), (1984, 15160), (2480, 12128), (2560, 11749), (3032, 9920), (3790, 7936), (3968, 7580), (4960, 6064)]