572645640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21991}}^1$

素因数の和:22043

約数の個数: 128

約数和(自身を含む): 2026782720

約数和(自身を除く): 1454137080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 21991, 26040, 43982, 65973, 87964, 109955, 131946, 153937, 175928, 219910, 263892, 307874, 329865, 439820, 461811, 527784, 615748, 659730, 681721, 769685, 879640, 923622, 1231496, 1319460, 1363442, 1539370, 1847244, 2045163, 2309055, 2638920, 2726884, 3078740, 3408605, 3694488, 4090326, 4618110, 4772047, 5453768, 6157480, 6817210, 8180652, 9236220, 9544094, 10225815, 13634420, 14316141, 16361304, 18472440, 19088188, 20451630, 23860235, 27268840, 28632282, 38176376, 40903260, 47720470, 57264564, 71580705, 81806520, 95440940, 114529128, 143161410, 190881880, 286322820, 572645640]

約数ペア:

[(1, 572645640), (2, 286322820), (3, 190881880), (4, 143161410), (5, 114529128), (6, 95440940), (7, 81806520), (8, 71580705), (10, 57264564), (12, 47720470), (14, 40903260), (15, 38176376), (20, 28632282), (21, 27268840), (24, 23860235), (28, 20451630), (30, 19088188), (31, 18472440), (35, 16361304), (40, 14316141), (42, 13634420), (56, 10225815), (60, 9544094), (62, 9236220), (70, 8180652), (84, 6817210), (93, 6157480), (105, 5453768), (120, 4772047), (124, 4618110), (140, 4090326), (155, 3694488), (168, 3408605), (186, 3078740), (210, 2726884), (217, 2638920), (248, 2309055), (280, 2045163), (310, 1847244), (372, 1539370), (420, 1363442), (434, 1319460), (465, 1231496), (620, 923622), (651, 879640), (744, 769685), (840, 681721), (868, 659730), (930, 615748), (1085, 527784), (1240, 461811), (1302, 439820), (1736, 329865), (1860, 307874), (2170, 263892), (2604, 219910), (3255, 175928), (3720, 153937), (4340, 131946), (5208, 109955), (6510, 87964), (8680, 65973), (13020, 43982), (21991, 26040)]