15430240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 28115360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 599, 644, 736, 805, 920, 1120, 1198, 1288, 1610, 1840, 2396, 2576, 2995, 3220, 3680, 4193, 4792, 5152, 5990, 6440, 8386, 9584, 11980, 12880, 13777, 16772, 19168, 20965, 23960, 25760, 27554, 33544, 41930, 47920, 55108, 67088, 68885, 83860, 95840, 96439, 110216, 134176, 137770, 167720, 192878, 220432, 275540, 335440, 385756, 440864, 482195, 551080, 670880, 771512, 964390, 1102160, 1543024, 1928780, 2204320, 3086048, 3857560, 7715120, 15430240]

約数ペア:

[(1, 15430240), (2, 7715120), (4, 3857560), (5, 3086048), (7, 2204320), (8, 1928780), (10, 1543024), (14, 1102160), (16, 964390), (20, 771512), (23, 670880), (28, 551080), (32, 482195), (35, 440864), (40, 385756), (46, 335440), (56, 275540), (70, 220432), (80, 192878), (92, 167720), (112, 137770), (115, 134176), (140, 110216), (160, 96439), (161, 95840), (184, 83860), (224, 68885), (230, 67088), (280, 55108), (322, 47920), (368, 41930), (460, 33544), (560, 27554), (599, 25760), (644, 23960), (736, 20965), (805, 19168), (920, 16772), (1120, 13777), (1198, 12880), (1288, 11980), (1610, 9584), (1840, 8386), (2396, 6440), (2576, 5990), (2995, 5152), (3220, 4792), (3680, 4193)]