268889340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1103}}^1$

素因数の和:1371

約数の個数: 96

約数和(自身を含む): 801239040

約数和(自身を除く): 532349700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 239, 255, 340, 478, 510, 717, 956, 1020, 1103, 1195, 1434, 2206, 2390, 2868, 3309, 3585, 4063, 4412, 4780, 5515, 6618, 7170, 8126, 11030, 12189, 13236, 14340, 16252, 16545, 18751, 20315, 22060, 24378, 33090, 37502, 40630, 48756, 56253, 60945, 66180, 75004, 81260, 93755, 112506, 121890, 187510, 225012, 243780, 263617, 281265, 375020, 527234, 562530, 790851, 1054468, 1125060, 1318085, 1581702, 2636170, 3163404, 3954255, 4481489, 5272340, 7908510, 8962978, 13444467, 15817020, 17925956, 22407445, 26888934, 44814890, 53777868, 67222335, 89629780, 134444670, 268889340]

約数ペア:

[(1, 268889340), (2, 134444670), (3, 89629780), (4, 67222335), (5, 53777868), (6, 44814890), (10, 26888934), (12, 22407445), (15, 17925956), (17, 15817020), (20, 13444467), (30, 8962978), (34, 7908510), (51, 5272340), (60, 4481489), (68, 3954255), (85, 3163404), (102, 2636170), (170, 1581702), (204, 1318085), (239, 1125060), (255, 1054468), (340, 790851), (478, 562530), (510, 527234), (717, 375020), (956, 281265), (1020, 263617), (1103, 243780), (1195, 225012), (1434, 187510), (2206, 121890), (2390, 112506), (2868, 93755), (3309, 81260), (3585, 75004), (4063, 66180), (4412, 60945), (4780, 56253), (5515, 48756), (6618, 40630), (7170, 37502), (8126, 33090), (11030, 24378), (12189, 22060), (13236, 20315), (14340, 18751), (16252, 16545)]