438125220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:619

約数の個数: 192

約数和(自身を含む): 1481760000

約数和(自身を除く): 1043634780

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, 90, 108, 117, 130, 135, 139, 156, 180, 195, 234, 260, 270, 278, 351, 390, 417, 449, 468, 540, 556, 585, 695, 702, 780, 834, 898, 1170, 1251, 1347, 1390, 1404, 1668, 1755, 1796, 1807, 2085, 2245, 2340, 2502, 2694, 2780, 3510, 3614, 3753, 4041, 4170, 4490, 5004, 5388, 5421, 5837, 6255, 6735, 7020, 7228, 7506, 8082, 8340, 8980, 9035, 10842, 11674, 12123, 12510, 13470, 15012, 16164, 16263, 17511, 18070, 18765, 20205, 21684, 23348, 24246, 25020, 26940, 27105, 29185, 32526, 35022, 36140, 37530, 40410, 48492, 48789, 52533, 54210, 58370, 60615, 62411, 65052, 70044, 75060, 80820, 81315, 87555, 97578, 105066, 108420, 116740, 121230, 124822, 157599, 162630, 175110, 187233, 195156, 210132, 242460, 243945, 249644, 262665, 312055, 315198, 325260, 350220, 374466, 487890, 525330, 561699, 624110, 630396, 748932, 787995, 811343, 936165, 975780, 1050660, 1123398, 1248220, 1575990, 1622686, 1685097, 1872330, 2246796, 2434029, 2808495, 3151980, 3245372, 3370194, 3744660, 4056715, 4868058, 5616990, 6740388, 7302087, 8113430, 8425485, 9736116, 11233980, 12170145, 14604174, 16226860, 16850970, 21906261, 24340290, 29208348, 33701940, 36510435, 43812522, 48680580, 73020870, 87625044, 109531305, 146041740, 219062610, 438125220]

約数ペア:

[(1, 438125220), (2, 219062610), (3, 146041740), (4, 109531305), (5, 87625044), (6, 73020870), (9, 48680580), (10, 43812522), (12, 36510435), (13, 33701940), (15, 29208348), (18, 24340290), (20, 21906261), (26, 16850970), (27, 16226860), (30, 14604174), (36, 12170145), (39, 11233980), (45, 9736116), (52, 8425485), (54, 8113430), (60, 7302087), (65, 6740388), (78, 5616990), (90, 4868058), (108, 4056715), (117, 3744660), (130, 3370194), (135, 3245372), (139, 3151980), (156, 2808495), (180, 2434029), (195, 2246796), (234, 1872330), (260, 1685097), (270, 1622686), (278, 1575990), (351, 1248220), (390, 1123398), (417, 1050660), (449, 975780), (468, 936165), (540, 811343), (556, 787995), (585, 748932), (695, 630396), (702, 624110), (780, 561699), (834, 525330), (898, 487890), (1170, 374466), (1251, 350220), (1347, 325260), (1390, 315198), (1404, 312055), (1668, 262665), (1755, 249644), (1796, 243945), (1807, 242460), (2085, 210132), (2245, 195156), (2340, 187233), (2502, 175110), (2694, 162630), (2780, 157599), (3510, 124822), (3614, 121230), (3753, 116740), (4041, 108420), (4170, 105066), (4490, 97578), (5004, 87555), (5388, 81315), (5421, 80820), (5837, 75060), (6255, 70044), (6735, 65052), (7020, 62411), (7228, 60615), (7506, 58370), (8082, 54210), (8340, 52533), (8980, 48789), (9035, 48492), (10842, 40410), (11674, 37530), (12123, 36140), (12510, 35022), (13470, 32526), (15012, 29185), (16164, 27105), (16263, 26940), (17511, 25020), (18070, 24246), (18765, 23348), (20205, 21684)]