120298920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 192

約数和(自身を含む): 430920000

約数和(自身を除く): 310621080

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, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 280, 287, 294, 328, 392, 410, 420, 490, 492, 499, 574, 588, 615, 735, 820, 840, 861, 980, 984, 998, 1148, 1176, 1230, 1435, 1470, 1497, 1640, 1722, 1960, 1996, 2009, 2296, 2460, 2495, 2870, 2940, 2994, 3444, 3493, 3992, 4018, 4305, 4920, 4990, 5740, 5880, 5988, 6027, 6888, 6986, 7485, 8036, 8610, 9980, 10045, 10479, 11480, 11976, 12054, 13972, 14970, 16072, 17220, 17465, 19960, 20090, 20459, 20958, 24108, 24451, 27944, 29940, 30135, 34440, 34930, 40180, 40918, 41916, 48216, 48902, 52395, 59880, 60270, 61377, 69860, 73353, 80360, 81836, 83832, 97804, 102295, 104790, 120540, 122255, 122754, 139720, 143213, 146706, 163672, 195608, 204590, 209580, 241080, 244510, 245508, 286426, 293412, 306885, 366765, 409180, 419160, 429639, 489020, 491016, 572852, 586824, 613770, 716065, 733530, 818360, 859278, 978040, 1002491, 1145704, 1227540, 1432130, 1467060, 1718556, 2004982, 2148195, 2455080, 2864260, 2934120, 3007473, 3437112, 4009964, 4296390, 5012455, 5728520, 6014946, 8019928, 8592780, 10024910, 12029892, 15037365, 17185560, 20049820, 24059784, 30074730, 40099640, 60149460, 120298920]

約数ペア:

[(1, 120298920), (2, 60149460), (3, 40099640), (4, 30074730), (5, 24059784), (6, 20049820), (7, 17185560), (8, 15037365), (10, 12029892), (12, 10024910), (14, 8592780), (15, 8019928), (20, 6014946), (21, 5728520), (24, 5012455), (28, 4296390), (30, 4009964), (35, 3437112), (40, 3007473), (41, 2934120), (42, 2864260), (49, 2455080), (56, 2148195), (60, 2004982), (70, 1718556), (82, 1467060), (84, 1432130), (98, 1227540), (105, 1145704), (120, 1002491), (123, 978040), (140, 859278), (147, 818360), (164, 733530), (168, 716065), (196, 613770), (205, 586824), (210, 572852), (245, 491016), (246, 489020), (280, 429639), (287, 419160), (294, 409180), (328, 366765), (392, 306885), (410, 293412), (420, 286426), (490, 245508), (492, 244510), (499, 241080), (574, 209580), (588, 204590), (615, 195608), (735, 163672), (820, 146706), (840, 143213), (861, 139720), (980, 122754), (984, 122255), (998, 120540), (1148, 104790), (1176, 102295), (1230, 97804), (1435, 83832), (1470, 81836), (1497, 80360), (1640, 73353), (1722, 69860), (1960, 61377), (1996, 60270), (2009, 59880), (2296, 52395), (2460, 48902), (2495, 48216), (2870, 41916), (2940, 40918), (2994, 40180), (3444, 34930), (3493, 34440), (3992, 30135), (4018, 29940), (4305, 27944), (4920, 24451), (4990, 24108), (5740, 20958), (5880, 20459), (5988, 20090), (6027, 19960), (6888, 17465), (6986, 17220), (7485, 16072), (8036, 14970), (8610, 13972), (9980, 12054), (10045, 11976), (10479, 11480)]