183981280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:817

約数の個数: 144

約数和(自身を含む): 522619776

約数和(自身を除く): 338638496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 757, 784, 868, 980, 992, 1085, 1120, 1240, 1514, 1519, 1568, 1736, 1960, 2170, 2480, 3028, 3038, 3472, 3785, 3920, 4340, 4960, 5299, 6056, 6076, 6944, 7570, 7595, 7840, 8680, 10598, 12112, 12152, 15140, 15190, 17360, 21196, 23467, 24224, 24304, 26495, 30280, 30380, 34720, 37093, 42392, 46934, 48608, 52990, 60560, 60760, 74186, 84784, 93868, 105980, 117335, 121120, 121520, 148372, 164269, 169568, 185465, 187736, 211960, 234670, 243040, 296744, 328538, 370930, 375472, 423920, 469340, 593488, 657076, 741860, 750944, 821345, 847840, 938680, 1149883, 1186976, 1314152, 1483720, 1642690, 1877360, 2299766, 2628304, 2967440, 3285380, 3754720, 4599532, 5256608, 5749415, 5934880, 6570760, 9199064, 11498830, 13141520, 18398128, 22997660, 26283040, 36796256, 45995320, 91990640, 183981280]

約数ペア:

[(1, 183981280), (2, 91990640), (4, 45995320), (5, 36796256), (7, 26283040), (8, 22997660), (10, 18398128), (14, 13141520), (16, 11498830), (20, 9199064), (28, 6570760), (31, 5934880), (32, 5749415), (35, 5256608), (40, 4599532), (49, 3754720), (56, 3285380), (62, 2967440), (70, 2628304), (80, 2299766), (98, 1877360), (112, 1642690), (124, 1483720), (140, 1314152), (155, 1186976), (160, 1149883), (196, 938680), (217, 847840), (224, 821345), (245, 750944), (248, 741860), (280, 657076), (310, 593488), (392, 469340), (434, 423920), (490, 375472), (496, 370930), (560, 328538), (620, 296744), (757, 243040), (784, 234670), (868, 211960), (980, 187736), (992, 185465), (1085, 169568), (1120, 164269), (1240, 148372), (1514, 121520), (1519, 121120), (1568, 117335), (1736, 105980), (1960, 93868), (2170, 84784), (2480, 74186), (3028, 60760), (3038, 60560), (3472, 52990), (3785, 48608), (3920, 46934), (4340, 42392), (4960, 37093), (5299, 34720), (6056, 30380), (6076, 30280), (6944, 26495), (7570, 24304), (7595, 24224), (7840, 23467), (8680, 21196), (10598, 17360), (12112, 15190), (12152, 15140)]