496287680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1083

約数の個数: 168

約数和(自身を含む): 1420465536

約数和(自身を除く): 924177856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 784, 868, 980, 992, 1021, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 1984, 2042, 2170, 2240, 2480, 3038, 3136, 3472, 3920, 4084, 4340, 4960, 5105, 6076, 6944, 7147, 7595, 7840, 8168, 8680, 9920, 10210, 12152, 13888, 14294, 15190, 15680, 16336, 17360, 20420, 24304, 28588, 30380, 31651, 32672, 34720, 35735, 40840, 48608, 50029, 57176, 60760, 63302, 65344, 69440, 71470, 81680, 97216, 100058, 114352, 121520, 126604, 142940, 158255, 163360, 200116, 221557, 228704, 243040, 250145, 253208, 285880, 316510, 326720, 400232, 443114, 457408, 486080, 500290, 506416, 571760, 633020, 800464, 886228, 1000580, 1012832, 1107785, 1143520, 1266040, 1550899, 1600928, 1772456, 2001160, 2025664, 2215570, 2287040, 2532080, 3101798, 3201856, 3544912, 4002320, 4431140, 5064160, 6203596, 7089824, 7754495, 8004640, 8862280, 10128320, 12407192, 14179648, 15508990, 16009280, 17724560, 24814384, 31017980, 35449120, 49628768, 62035960, 70898240, 99257536, 124071920, 248143840, 496287680]

約数ペア:

[(1, 496287680), (2, 248143840), (4, 124071920), (5, 99257536), (7, 70898240), (8, 62035960), (10, 49628768), (14, 35449120), (16, 31017980), (20, 24814384), (28, 17724560), (31, 16009280), (32, 15508990), (35, 14179648), (40, 12407192), (49, 10128320), (56, 8862280), (62, 8004640), (64, 7754495), (70, 7089824), (80, 6203596), (98, 5064160), (112, 4431140), (124, 4002320), (140, 3544912), (155, 3201856), (160, 3101798), (196, 2532080), (217, 2287040), (224, 2215570), (245, 2025664), (248, 2001160), (280, 1772456), (310, 1600928), (320, 1550899), (392, 1266040), (434, 1143520), (448, 1107785), (490, 1012832), (496, 1000580), (560, 886228), (620, 800464), (784, 633020), (868, 571760), (980, 506416), (992, 500290), (1021, 486080), (1085, 457408), (1120, 443114), (1240, 400232), (1519, 326720), (1568, 316510), (1736, 285880), (1960, 253208), (1984, 250145), (2042, 243040), (2170, 228704), (2240, 221557), (2480, 200116), (3038, 163360), (3136, 158255), (3472, 142940), (3920, 126604), (4084, 121520), (4340, 114352), (4960, 100058), (5105, 97216), (6076, 81680), (6944, 71470), (7147, 69440), (7595, 65344), (7840, 63302), (8168, 60760), (8680, 57176), (9920, 50029), (10210, 48608), (12152, 40840), (13888, 35735), (14294, 34720), (15190, 32672), (15680, 31651), (16336, 30380), (17360, 28588), (20420, 24304)]