255310380

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 867888000

約数和(自身を除く): 612577620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 449, 468, 486, 540, 585, 702, 729, 780, 810, 898, 972, 1053, 1170, 1215, 1347, 1404, 1458, 1620, 1755, 1796, 2106, 2187, 2245, 2340, 2430, 2694, 2916, 3159, 3510, 3645, 4041, 4212, 4374, 4490, 4860, 5265, 5388, 5837, 6318, 6735, 7020, 7290, 8082, 8748, 8980, 9477, 10530, 10935, 11674, 12123, 12636, 13470, 14580, 15795, 16164, 17511, 18954, 20205, 21060, 21870, 23348, 24246, 26940, 28431, 29185, 31590, 35022, 36369, 37908, 40410, 43740, 47385, 48492, 52533, 56862, 58370, 60615, 63180, 70044, 72738, 80820, 87555, 94770, 105066, 109107, 113724, 116740, 121230, 142155, 145476, 157599, 175110, 181845, 189540, 210132, 218214, 242460, 262665, 284310, 315198, 327321, 350220, 363690, 436428, 472797, 525330, 545535, 568620, 630396, 654642, 727380, 787995, 945594, 981963, 1050660, 1091070, 1309284, 1418391, 1575990, 1636605, 1891188, 1963926, 2182140, 2363985, 2836782, 3151980, 3273210, 3927852, 4255173, 4727970, 4909815, 5673564, 6546420, 7091955, 8510346, 9455940, 9819630, 12765519, 14183910, 17020692, 19639260, 21275865, 25531038, 28367820, 42551730, 51062076, 63827595, 85103460, 127655190, 255310380]

約数ペア:

[(1, 255310380), (2, 127655190), (3, 85103460), (4, 63827595), (5, 51062076), (6, 42551730), (9, 28367820), (10, 25531038), (12, 21275865), (13, 19639260), (15, 17020692), (18, 14183910), (20, 12765519), (26, 9819630), (27, 9455940), (30, 8510346), (36, 7091955), (39, 6546420), (45, 5673564), (52, 4909815), (54, 4727970), (60, 4255173), (65, 3927852), (78, 3273210), (81, 3151980), (90, 2836782), (108, 2363985), (117, 2182140), (130, 1963926), (135, 1891188), (156, 1636605), (162, 1575990), (180, 1418391), (195, 1309284), (234, 1091070), (243, 1050660), (260, 981963), (270, 945594), (324, 787995), (351, 727380), (390, 654642), (405, 630396), (449, 568620), (468, 545535), (486, 525330), (540, 472797), (585, 436428), (702, 363690), (729, 350220), (780, 327321), (810, 315198), (898, 284310), (972, 262665), (1053, 242460), (1170, 218214), (1215, 210132), (1347, 189540), (1404, 181845), (1458, 175110), (1620, 157599), (1755, 145476), (1796, 142155), (2106, 121230), (2187, 116740), (2245, 113724), (2340, 109107), (2430, 105066), (2694, 94770), (2916, 87555), (3159, 80820), (3510, 72738), (3645, 70044), (4041, 63180), (4212, 60615), (4374, 58370), (4490, 56862), (4860, 52533), (5265, 48492), (5388, 47385), (5837, 43740), (6318, 40410), (6735, 37908), (7020, 36369), (7290, 35022), (8082, 31590), (8748, 29185), (8980, 28431), (9477, 26940), (10530, 24246), (10935, 23348), (11674, 21870), (12123, 21060), (12636, 20205), (13470, 18954), (14580, 17511), (15795, 16164)]