9919440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 34819200

約数和(自身を除く): 24899760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 599, 690, 720, 828, 920, 1035, 1104, 1198, 1380, 1656, 1797, 1840, 2070, 2396, 2760, 2995, 3312, 3594, 4140, 4792, 5391, 5520, 5990, 7188, 8280, 8985, 9584, 10782, 11980, 13777, 14376, 16560, 17970, 21564, 23960, 26955, 27554, 28752, 35940, 41331, 43128, 47920, 53910, 55108, 68885, 71880, 82662, 86256, 107820, 110216, 123993, 137770, 143760, 165324, 206655, 215640, 220432, 247986, 275540, 330648, 413310, 431280, 495972, 551080, 619965, 661296, 826620, 991944, 1102160, 1239930, 1653240, 1983888, 2479860, 3306480, 4959720, 9919440]

約数ペア:

[(1, 9919440), (2, 4959720), (3, 3306480), (4, 2479860), (5, 1983888), (6, 1653240), (8, 1239930), (9, 1102160), (10, 991944), (12, 826620), (15, 661296), (16, 619965), (18, 551080), (20, 495972), (23, 431280), (24, 413310), (30, 330648), (36, 275540), (40, 247986), (45, 220432), (46, 215640), (48, 206655), (60, 165324), (69, 143760), (72, 137770), (80, 123993), (90, 110216), (92, 107820), (115, 86256), (120, 82662), (138, 71880), (144, 68885), (180, 55108), (184, 53910), (207, 47920), (230, 43128), (240, 41331), (276, 35940), (345, 28752), (360, 27554), (368, 26955), (414, 23960), (460, 21564), (552, 17970), (599, 16560), (690, 14376), (720, 13777), (828, 11980), (920, 10782), (1035, 9584), (1104, 8985), (1198, 8280), (1380, 7188), (1656, 5990), (1797, 5520), (1840, 5391), (2070, 4792), (2396, 4140), (2760, 3594), (2995, 3312)]