649780920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1613}}^1$

素因数の和:2006

約数の個数: 128

約数和(自身を含む): 2173089600

約数和(自身を除く): 1523308680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 373, 540, 746, 1080, 1119, 1492, 1613, 1865, 2238, 2984, 3226, 3357, 3730, 4476, 4839, 5595, 6452, 6714, 7460, 8065, 8952, 9678, 10071, 11190, 12904, 13428, 14517, 14920, 16130, 16785, 19356, 20142, 22380, 24195, 26856, 29034, 32260, 33570, 38712, 40284, 43551, 44760, 48390, 50355, 58068, 64520, 67140, 72585, 80568, 87102, 96780, 100710, 116136, 134280, 145170, 174204, 193560, 201420, 217755, 290340, 348408, 402840, 435510, 580680, 601649, 871020, 1203298, 1742040, 1804947, 2406596, 3008245, 3609894, 4813192, 5414841, 6016490, 7219788, 9024735, 10829682, 12032980, 14439576, 16244523, 18049470, 21659364, 24065960, 27074205, 32489046, 36098940, 43318728, 54148410, 64978092, 72197880, 81222615, 108296820, 129956184, 162445230, 216593640, 324890460, 649780920]

約数ペア:

[(1, 649780920), (2, 324890460), (3, 216593640), (4, 162445230), (5, 129956184), (6, 108296820), (8, 81222615), (9, 72197880), (10, 64978092), (12, 54148410), (15, 43318728), (18, 36098940), (20, 32489046), (24, 27074205), (27, 24065960), (30, 21659364), (36, 18049470), (40, 16244523), (45, 14439576), (54, 12032980), (60, 10829682), (72, 9024735), (90, 7219788), (108, 6016490), (120, 5414841), (135, 4813192), (180, 3609894), (216, 3008245), (270, 2406596), (360, 1804947), (373, 1742040), (540, 1203298), (746, 871020), (1080, 601649), (1119, 580680), (1492, 435510), (1613, 402840), (1865, 348408), (2238, 290340), (2984, 217755), (3226, 201420), (3357, 193560), (3730, 174204), (4476, 145170), (4839, 134280), (5595, 116136), (6452, 100710), (6714, 96780), (7460, 87102), (8065, 80568), (8952, 72585), (9678, 67140), (10071, 64520), (11190, 58068), (12904, 50355), (13428, 48390), (14517, 44760), (14920, 43551), (16130, 40284), (16785, 38712), (19356, 33570), (20142, 32260), (22380, 29034), (24195, 26856)]