487207980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{18413}}^1$

素因数の和:18445

約数の個数: 144

約数和(自身を含む): 1763324640

約数和(自身を除く): 1276116660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 18413, 26460, 36826, 55239, 73652, 92065, 110478, 128891, 165717, 184130, 220956, 257782, 276195, 331434, 368260, 386673, 497151, 515564, 552390, 644455, 662868, 773346, 828585, 902237, 994302, 1104780, 1160019, 1288910, 1546692, 1657170, 1804474, 1933365, 1988604, 2320038, 2485755, 2577820, 2706711, 3314340, 3480057, 3608948, 3866730, 4511185, 4640076, 4971510, 5413422, 5800095, 6960114, 7733460, 8120133, 9022370, 9943020, 10826844, 11600190, 13533555, 13920228, 16240266, 17400285, 18044740, 23200380, 24360399, 27067110, 32480532, 34800570, 40600665, 48720798, 54134220, 69601140, 81201330, 97441596, 121801995, 162402660, 243603990, 487207980]

約数ペア:

[(1, 487207980), (2, 243603990), (3, 162402660), (4, 121801995), (5, 97441596), (6, 81201330), (7, 69601140), (9, 54134220), (10, 48720798), (12, 40600665), (14, 34800570), (15, 32480532), (18, 27067110), (20, 24360399), (21, 23200380), (27, 18044740), (28, 17400285), (30, 16240266), (35, 13920228), (36, 13533555), (42, 11600190), (45, 10826844), (49, 9943020), (54, 9022370), (60, 8120133), (63, 7733460), (70, 6960114), (84, 5800095), (90, 5413422), (98, 4971510), (105, 4640076), (108, 4511185), (126, 3866730), (135, 3608948), (140, 3480057), (147, 3314340), (180, 2706711), (189, 2577820), (196, 2485755), (210, 2320038), (245, 1988604), (252, 1933365), (270, 1804474), (294, 1657170), (315, 1546692), (378, 1288910), (420, 1160019), (441, 1104780), (490, 994302), (540, 902237), (588, 828585), (630, 773346), (735, 662868), (756, 644455), (882, 552390), (945, 515564), (980, 497151), (1260, 386673), (1323, 368260), (1470, 331434), (1764, 276195), (1890, 257782), (2205, 220956), (2646, 184130), (2940, 165717), (3780, 128891), (4410, 110478), (5292, 92065), (6615, 73652), (8820, 55239), (13230, 36826), (18413, 26460)]