1487786720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:713

約数の個数: 192

約数和(自身を含む): 4210569216

約数和(自身を除く): 2722782496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 73, 80, 112, 124, 140, 146, 155, 160, 217, 224, 248, 280, 292, 310, 365, 434, 496, 511, 560, 584, 587, 620, 730, 868, 992, 1022, 1085, 1120, 1168, 1174, 1240, 1460, 1736, 2044, 2170, 2263, 2336, 2348, 2480, 2555, 2920, 2935, 3472, 4088, 4109, 4340, 4526, 4696, 4960, 5110, 5840, 5870, 6944, 8176, 8218, 8680, 9052, 9392, 10220, 11315, 11680, 11740, 15841, 16352, 16436, 17360, 18104, 18197, 18784, 20440, 20545, 22630, 23480, 31682, 32872, 34720, 36208, 36394, 40880, 41090, 42851, 45260, 46960, 63364, 65744, 72416, 72788, 79205, 81760, 82180, 85702, 90520, 90985, 93920, 126728, 127379, 131488, 145576, 158410, 164360, 171404, 181040, 181970, 214255, 253456, 254758, 291152, 299957, 316820, 328720, 342808, 362080, 363940, 428510, 506912, 509516, 582304, 599914, 633640, 636895, 657440, 685616, 727880, 857020, 1019032, 1199828, 1267280, 1273790, 1328381, 1371232, 1455760, 1499785, 1714040, 2038064, 2399656, 2534560, 2547580, 2656762, 2911520, 2999570, 3428080, 4076128, 4799312, 5095160, 5313524, 5999140, 6641905, 6856160, 9298667, 9598624, 10190320, 10627048, 11998280, 13283810, 18597334, 20380640, 21254096, 23996560, 26567620, 37194668, 42508192, 46493335, 47993120, 53135240, 74389336, 92986670, 106270480, 148778672, 185973340, 212540960, 297557344, 371946680, 743893360, 1487786720]

約数ペア:

[(1, 1487786720), (2, 743893360), (4, 371946680), (5, 297557344), (7, 212540960), (8, 185973340), (10, 148778672), (14, 106270480), (16, 92986670), (20, 74389336), (28, 53135240), (31, 47993120), (32, 46493335), (35, 42508192), (40, 37194668), (56, 26567620), (62, 23996560), (70, 21254096), (73, 20380640), (80, 18597334), (112, 13283810), (124, 11998280), (140, 10627048), (146, 10190320), (155, 9598624), (160, 9298667), (217, 6856160), (224, 6641905), (248, 5999140), (280, 5313524), (292, 5095160), (310, 4799312), (365, 4076128), (434, 3428080), (496, 2999570), (511, 2911520), (560, 2656762), (584, 2547580), (587, 2534560), (620, 2399656), (730, 2038064), (868, 1714040), (992, 1499785), (1022, 1455760), (1085, 1371232), (1120, 1328381), (1168, 1273790), (1174, 1267280), (1240, 1199828), (1460, 1019032), (1736, 857020), (2044, 727880), (2170, 685616), (2263, 657440), (2336, 636895), (2348, 633640), (2480, 599914), (2555, 582304), (2920, 509516), (2935, 506912), (3472, 428510), (4088, 363940), (4109, 362080), (4340, 342808), (4526, 328720), (4696, 316820), (4960, 299957), (5110, 291152), (5840, 254758), (5870, 253456), (6944, 214255), (8176, 181970), (8218, 181040), (8680, 171404), (9052, 164360), (9392, 158410), (10220, 145576), (11315, 131488), (11680, 127379), (11740, 126728), (15841, 93920), (16352, 90985), (16436, 90520), (17360, 85702), (18104, 82180), (18197, 81760), (18784, 79205), (20440, 72788), (20545, 72416), (22630, 65744), (23480, 63364), (31682, 46960), (32872, 45260), (34720, 42851), (36208, 41090), (36394, 40880)]