390082920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5519}}^1$

素因数の和:5583

約数の個数: 128

約数和(自身を含む): 1271808000

約数和(自身を除く): 881725080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5519, 5890, 7068, 8835, 11038, 11780, 14136, 16557, 17670, 22076, 23560, 27595, 33114, 35340, 44152, 55190, 66228, 70680, 82785, 104861, 110380, 132456, 165570, 171089, 209722, 220760, 314583, 331140, 342178, 419444, 513267, 524305, 629166, 662280, 684356, 838888, 855445, 1026534, 1048610, 1258332, 1368712, 1572915, 1710890, 2053068, 2097220, 2516664, 2566335, 3145830, 3250691, 3421780, 4106136, 4194440, 5132670, 6291660, 6501382, 6843560, 9752073, 10265340, 12583320, 13002764, 16253455, 19504146, 20530680, 26005528, 32506910, 39008292, 48760365, 65013820, 78016584, 97520730, 130027640, 195041460, 390082920]

約数ペア:

[(1, 390082920), (2, 195041460), (3, 130027640), (4, 97520730), (5, 78016584), (6, 65013820), (8, 48760365), (10, 39008292), (12, 32506910), (15, 26005528), (19, 20530680), (20, 19504146), (24, 16253455), (30, 13002764), (31, 12583320), (38, 10265340), (40, 9752073), (57, 6843560), (60, 6501382), (62, 6291660), (76, 5132670), (93, 4194440), (95, 4106136), (114, 3421780), (120, 3250691), (124, 3145830), (152, 2566335), (155, 2516664), (186, 2097220), (190, 2053068), (228, 1710890), (248, 1572915), (285, 1368712), (310, 1258332), (372, 1048610), (380, 1026534), (456, 855445), (465, 838888), (570, 684356), (589, 662280), (620, 629166), (744, 524305), (760, 513267), (930, 419444), (1140, 342178), (1178, 331140), (1240, 314583), (1767, 220760), (1860, 209722), (2280, 171089), (2356, 165570), (2945, 132456), (3534, 110380), (3720, 104861), (4712, 82785), (5519, 70680), (5890, 66228), (7068, 55190), (8835, 44152), (11038, 35340), (11780, 33114), (14136, 27595), (16557, 23560), (17670, 22076)]