489307680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3299}}^1$

素因数の和:3423

約数の個数: 144

約数和(自身を含む): 1686484800

約数和(自身を除く): 1197177120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1854, 2060, 2472, 3090, 3296, 3299, 3708, 4120, 4635, 4944, 6180, 6598, 7416, 8240, 9270, 9888, 9897, 12360, 13196, 14832, 16480, 16495, 18540, 19794, 24720, 26392, 29664, 29691, 32990, 37080, 39588, 49440, 49485, 52784, 59382, 65980, 74160, 79176, 98970, 105568, 118764, 131960, 148320, 148455, 158352, 197940, 237528, 263920, 296910, 316704, 339797, 395880, 475056, 527840, 593820, 679594, 791760, 950112, 1019391, 1187640, 1359188, 1583520, 1698985, 2038782, 2375280, 2718376, 3058173, 3397970, 4077564, 4750560, 5096955, 5436752, 6116346, 6795940, 8155128, 10193910, 10873504, 12232692, 13591880, 15290865, 16310256, 20387820, 24465384, 27183760, 30581730, 32620512, 40775640, 48930768, 54367520, 61163460, 81551280, 97861536, 122326920, 163102560, 244653840, 489307680]

約数ペア:

[(1, 489307680), (2, 244653840), (3, 163102560), (4, 122326920), (5, 97861536), (6, 81551280), (8, 61163460), (9, 54367520), (10, 48930768), (12, 40775640), (15, 32620512), (16, 30581730), (18, 27183760), (20, 24465384), (24, 20387820), (30, 16310256), (32, 15290865), (36, 13591880), (40, 12232692), (45, 10873504), (48, 10193910), (60, 8155128), (72, 6795940), (80, 6116346), (90, 5436752), (96, 5096955), (103, 4750560), (120, 4077564), (144, 3397970), (160, 3058173), (180, 2718376), (206, 2375280), (240, 2038782), (288, 1698985), (309, 1583520), (360, 1359188), (412, 1187640), (480, 1019391), (515, 950112), (618, 791760), (720, 679594), (824, 593820), (927, 527840), (1030, 475056), (1236, 395880), (1440, 339797), (1545, 316704), (1648, 296910), (1854, 263920), (2060, 237528), (2472, 197940), (3090, 158352), (3296, 148455), (3299, 148320), (3708, 131960), (4120, 118764), (4635, 105568), (4944, 98970), (6180, 79176), (6598, 74160), (7416, 65980), (8240, 59382), (9270, 52784), (9888, 49485), (9897, 49440), (12360, 39588), (13196, 37080), (14832, 32990), (16480, 29691), (16495, 29664), (18540, 26392), (19794, 24720)]