121800120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 396748800

約数和(自身を除く): 274948680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 163, 195, 260, 312, 326, 390, 479, 489, 520, 652, 780, 815, 958, 978, 1304, 1437, 1560, 1630, 1916, 1956, 2119, 2395, 2445, 2874, 3260, 3832, 3912, 4238, 4790, 4890, 5748, 6227, 6357, 6520, 7185, 8476, 9580, 9780, 10595, 11496, 12454, 12714, 14370, 16952, 18681, 19160, 19560, 21190, 24908, 25428, 28740, 31135, 31785, 37362, 42380, 49816, 50856, 57480, 62270, 63570, 74724, 78077, 84760, 93405, 124540, 127140, 149448, 156154, 186810, 234231, 249080, 254280, 312308, 373620, 390385, 468462, 624616, 747240, 780770, 936924, 1015001, 1171155, 1561540, 1873848, 2030002, 2342310, 3045003, 3123080, 4060004, 4684620, 5075005, 6090006, 8120008, 9369240, 10150010, 12180012, 15225015, 20300020, 24360024, 30450030, 40600040, 60900060, 121800120]

約数ペア:

[(1, 121800120), (2, 60900060), (3, 40600040), (4, 30450030), (5, 24360024), (6, 20300020), (8, 15225015), (10, 12180012), (12, 10150010), (13, 9369240), (15, 8120008), (20, 6090006), (24, 5075005), (26, 4684620), (30, 4060004), (39, 3123080), (40, 3045003), (52, 2342310), (60, 2030002), (65, 1873848), (78, 1561540), (104, 1171155), (120, 1015001), (130, 936924), (156, 780770), (163, 747240), (195, 624616), (260, 468462), (312, 390385), (326, 373620), (390, 312308), (479, 254280), (489, 249080), (520, 234231), (652, 186810), (780, 156154), (815, 149448), (958, 127140), (978, 124540), (1304, 93405), (1437, 84760), (1560, 78077), (1630, 74724), (1916, 63570), (1956, 62270), (2119, 57480), (2395, 50856), (2445, 49816), (2874, 42380), (3260, 37362), (3832, 31785), (3912, 31135), (4238, 28740), (4790, 25428), (4890, 24908), (5748, 21190), (6227, 19560), (6357, 19160), (6520, 18681), (7185, 16952), (8476, 14370), (9580, 12714), (9780, 12454), (10595, 11496)]