30394880

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:437

約数の個数: 80

約数和(自身を含む): 75423744

約数和(自身を除く): 45028864

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, 383, 496, 512, 620, 640, 766, 992, 1240, 1280, 1532, 1915, 1984, 2480, 2560, 3064, 3830, 3968, 4960, 6128, 7660, 7936, 9920, 11873, 12256, 15320, 15872, 19840, 23746, 24512, 30640, 39680, 47492, 49024, 59365, 61280, 79360, 94984, 98048, 118730, 122560, 189968, 196096, 237460, 245120, 379936, 474920, 490240, 759872, 949840, 980480, 1519744, 1899680, 3039488, 3799360, 6078976, 7598720, 15197440, 30394880]

約数ペア:

[(1, 30394880), (2, 15197440), (4, 7598720), (5, 6078976), (8, 3799360), (10, 3039488), (16, 1899680), (20, 1519744), (31, 980480), (32, 949840), (40, 759872), (62, 490240), (64, 474920), (80, 379936), (124, 245120), (128, 237460), (155, 196096), (160, 189968), (248, 122560), (256, 118730), (310, 98048), (320, 94984), (383, 79360), (496, 61280), (512, 59365), (620, 49024), (640, 47492), (766, 39680), (992, 30640), (1240, 24512), (1280, 23746), (1532, 19840), (1915, 15872), (1984, 15320), (2480, 12256), (2560, 11873), (3064, 9920), (3830, 7936), (3968, 7660), (4960, 6128)]