302488680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2123

約数の個数: 128

約数和(自身を含む): 987840000

約数和(自身を除く): 685351320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 291, 312, 388, 390, 485, 520, 582, 776, 780, 970, 1164, 1261, 1455, 1560, 1940, 1999, 2328, 2522, 2910, 3783, 3880, 3998, 5044, 5820, 5997, 6305, 7566, 7996, 9995, 10088, 11640, 11994, 12610, 15132, 15992, 18915, 19990, 23988, 25220, 25987, 29985, 30264, 37830, 39980, 47976, 50440, 51974, 59970, 75660, 77961, 79960, 103948, 119940, 129935, 151320, 155922, 193903, 207896, 239880, 259870, 311844, 387806, 389805, 519740, 581709, 623688, 775612, 779610, 969515, 1039480, 1163418, 1551224, 1559220, 1939030, 2326836, 2520739, 2908545, 3118440, 3878060, 4653672, 5041478, 5817090, 7562217, 7756120, 10082956, 11634180, 12603695, 15124434, 20165912, 23268360, 25207390, 30248868, 37811085, 50414780, 60497736, 75622170, 100829560, 151244340, 302488680]

約数ペア:

[(1, 302488680), (2, 151244340), (3, 100829560), (4, 75622170), (5, 60497736), (6, 50414780), (8, 37811085), (10, 30248868), (12, 25207390), (13, 23268360), (15, 20165912), (20, 15124434), (24, 12603695), (26, 11634180), (30, 10082956), (39, 7756120), (40, 7562217), (52, 5817090), (60, 5041478), (65, 4653672), (78, 3878060), (97, 3118440), (104, 2908545), (120, 2520739), (130, 2326836), (156, 1939030), (194, 1559220), (195, 1551224), (260, 1163418), (291, 1039480), (312, 969515), (388, 779610), (390, 775612), (485, 623688), (520, 581709), (582, 519740), (776, 389805), (780, 387806), (970, 311844), (1164, 259870), (1261, 239880), (1455, 207896), (1560, 193903), (1940, 155922), (1999, 151320), (2328, 129935), (2522, 119940), (2910, 103948), (3783, 79960), (3880, 77961), (3998, 75660), (5044, 59970), (5820, 51974), (5997, 50440), (6305, 47976), (7566, 39980), (7996, 37830), (9995, 30264), (10088, 29985), (11640, 25987), (11994, 25220), (12610, 23988), (15132, 19990), (15992, 18915)]