238813260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2856

約数の個数: 144

約数和(自身を含む): 804958560

約数和(自身を除く): 566145300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2436, 2801, 2842, 2940, 3045, 4060, 4263, 5602, 5684, 6090, 7105, 8403, 8526, 11204, 12180, 14005, 14210, 16806, 17052, 19607, 21315, 28010, 28420, 33612, 39214, 42015, 42630, 56020, 58821, 78428, 81229, 84030, 85260, 98035, 117642, 137249, 162458, 168060, 196070, 235284, 243687, 274498, 294105, 324916, 392140, 406145, 411747, 487374, 548996, 568603, 588210, 686245, 812290, 823494, 974748, 1137206, 1176420, 1218435, 1372490, 1624580, 1646988, 1705809, 2058735, 2274412, 2436870, 2744980, 2843015, 3411618, 3980221, 4117470, 4873740, 5686030, 6823236, 7960442, 8234940, 8529045, 11372060, 11940663, 15920884, 17058090, 19901105, 23881326, 34116180, 39802210, 47762652, 59703315, 79604420, 119406630, 238813260]

約数ペア:

[(1, 238813260), (2, 119406630), (3, 79604420), (4, 59703315), (5, 47762652), (6, 39802210), (7, 34116180), (10, 23881326), (12, 19901105), (14, 17058090), (15, 15920884), (20, 11940663), (21, 11372060), (28, 8529045), (29, 8234940), (30, 7960442), (35, 6823236), (42, 5686030), (49, 4873740), (58, 4117470), (60, 3980221), (70, 3411618), (84, 2843015), (87, 2744980), (98, 2436870), (105, 2274412), (116, 2058735), (140, 1705809), (145, 1646988), (147, 1624580), (174, 1372490), (196, 1218435), (203, 1176420), (210, 1137206), (245, 974748), (290, 823494), (294, 812290), (348, 686245), (406, 588210), (420, 568603), (435, 548996), (490, 487374), (580, 411747), (588, 406145), (609, 392140), (735, 324916), (812, 294105), (870, 274498), (980, 243687), (1015, 235284), (1218, 196070), (1421, 168060), (1470, 162458), (1740, 137249), (2030, 117642), (2436, 98035), (2801, 85260), (2842, 84030), (2940, 81229), (3045, 78428), (4060, 58821), (4263, 56020), (5602, 42630), (5684, 42015), (6090, 39214), (7105, 33612), (8403, 28420), (8526, 28010), (11204, 21315), (12180, 19607), (14005, 17052), (14210, 16806)]