123191880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 256

約数和(自身を含む): 447552000

約数和(自身を除く): 324360120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 73, 82, 84, 98, 105, 120, 123, 140, 146, 147, 164, 168, 196, 205, 210, 219, 245, 246, 280, 287, 292, 294, 328, 343, 365, 392, 410, 420, 438, 490, 492, 511, 574, 584, 588, 615, 686, 730, 735, 820, 840, 861, 876, 980, 984, 1022, 1029, 1095, 1148, 1176, 1230, 1372, 1435, 1460, 1470, 1533, 1640, 1715, 1722, 1752, 1960, 2009, 2044, 2058, 2190, 2296, 2460, 2555, 2744, 2870, 2920, 2940, 2993, 3066, 3430, 3444, 3577, 4018, 4088, 4116, 4305, 4380, 4920, 5110, 5145, 5740, 5880, 5986, 6027, 6132, 6860, 6888, 7154, 7665, 8036, 8232, 8610, 8760, 8979, 10045, 10220, 10290, 10731, 11480, 11972, 12054, 12264, 13720, 14063, 14308, 14965, 15330, 16072, 17220, 17885, 17958, 20090, 20440, 20580, 20951, 21462, 23944, 24108, 25039, 28126, 28616, 29930, 30135, 30660, 34440, 35770, 35916, 40180, 41160, 41902, 42189, 42924, 44895, 48216, 50078, 53655, 56252, 59860, 60270, 61320, 62853, 70315, 71540, 71832, 75117, 80360, 83804, 84378, 85848, 89790, 100156, 104755, 107310, 112504, 119720, 120540, 125195, 125706, 140630, 143080, 146657, 150234, 167608, 168756, 179580, 200312, 209510, 210945, 214620, 241080, 250390, 251412, 281260, 293314, 300468, 314265, 337512, 359160, 375585, 419020, 421890, 429240, 439971, 500780, 502824, 562520, 586628, 600936, 628530, 733285, 751170, 838040, 843780, 879942, 1001560, 1026599, 1173256, 1257060, 1466570, 1502340, 1687560, 1759884, 2053198, 2199855, 2514120, 2933140, 3004680, 3079797, 3519768, 4106396, 4399710, 5132995, 5866280, 6159594, 8212792, 8799420, 10265990, 12319188, 15398985, 17598840, 20531980, 24638376, 30797970, 41063960, 61595940, 123191880]

約数ペア:

[(1, 123191880), (2, 61595940), (3, 41063960), (4, 30797970), (5, 24638376), (6, 20531980), (7, 17598840), (8, 15398985), (10, 12319188), (12, 10265990), (14, 8799420), (15, 8212792), (20, 6159594), (21, 5866280), (24, 5132995), (28, 4399710), (30, 4106396), (35, 3519768), (40, 3079797), (41, 3004680), (42, 2933140), (49, 2514120), (56, 2199855), (60, 2053198), (70, 1759884), (73, 1687560), (82, 1502340), (84, 1466570), (98, 1257060), (105, 1173256), (120, 1026599), (123, 1001560), (140, 879942), (146, 843780), (147, 838040), (164, 751170), (168, 733285), (196, 628530), (205, 600936), (210, 586628), (219, 562520), (245, 502824), (246, 500780), (280, 439971), (287, 429240), (292, 421890), (294, 419020), (328, 375585), (343, 359160), (365, 337512), (392, 314265), (410, 300468), (420, 293314), (438, 281260), (490, 251412), (492, 250390), (511, 241080), (574, 214620), (584, 210945), (588, 209510), (615, 200312), (686, 179580), (730, 168756), (735, 167608), (820, 150234), (840, 146657), (861, 143080), (876, 140630), (980, 125706), (984, 125195), (1022, 120540), (1029, 119720), (1095, 112504), (1148, 107310), (1176, 104755), (1230, 100156), (1372, 89790), (1435, 85848), (1460, 84378), (1470, 83804), (1533, 80360), (1640, 75117), (1715, 71832), (1722, 71540), (1752, 70315), (1960, 62853), (2009, 61320), (2044, 60270), (2058, 59860), (2190, 56252), (2296, 53655), (2460, 50078), (2555, 48216), (2744, 44895), (2870, 42924), (2920, 42189), (2940, 41902), (2993, 41160), (3066, 40180), (3430, 35916), (3444, 35770), (3577, 34440), (4018, 30660), (4088, 30135), (4116, 29930), (4305, 28616), (4380, 28126), (4920, 25039), (5110, 24108), (5145, 23944), (5740, 21462), (5880, 20951), (5986, 20580), (6027, 20440), (6132, 20090), (6860, 17958), (6888, 17885), (7154, 17220), (7665, 16072), (8036, 15330), (8232, 14965), (8610, 14308), (8760, 14063), (8979, 13720), (10045, 12264), (10220, 12054), (10290, 11972), (10731, 11480)]