438250800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2161}}^1$

素因数の和:2208

約数の個数: 180

約数和(自身を含む): 1520863224

約数和(自身を除く): 1082612424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 169, 195, 200, 208, 240, 260, 300, 312, 325, 338, 390, 400, 507, 520, 600, 624, 650, 676, 780, 845, 975, 1014, 1040, 1200, 1300, 1352, 1560, 1690, 1950, 2028, 2161, 2535, 2600, 2704, 3120, 3380, 3900, 4056, 4225, 4322, 5070, 5200, 6483, 6760, 7800, 8112, 8450, 8644, 10140, 10805, 12675, 12966, 13520, 15600, 16900, 17288, 20280, 21610, 25350, 25932, 28093, 32415, 33800, 34576, 40560, 43220, 50700, 51864, 54025, 56186, 64830, 67600, 84279, 86440, 101400, 103728, 108050, 112372, 129660, 140465, 162075, 168558, 172880, 202800, 216100, 224744, 259320, 280930, 324150, 337116, 365209, 421395, 432200, 449488, 518640, 561860, 648300, 674232, 702325, 730418, 842790, 864400, 1095627, 1123720, 1296600, 1348464, 1404650, 1460836, 1685580, 1826045, 2106975, 2191254, 2247440, 2593200, 2809300, 2921672, 3371160, 3652090, 4213950, 4382508, 5478135, 5618600, 5843344, 6742320, 7304180, 8427900, 8765016, 9130225, 10956270, 11237200, 14608360, 16855800, 17530032, 18260450, 21912540, 27390675, 29216720, 33711600, 36520900, 43825080, 54781350, 73041800, 87650160, 109562700, 146083600, 219125400, 438250800]

約数ペア:

[(1, 438250800), (2, 219125400), (3, 146083600), (4, 109562700), (5, 87650160), (6, 73041800), (8, 54781350), (10, 43825080), (12, 36520900), (13, 33711600), (15, 29216720), (16, 27390675), (20, 21912540), (24, 18260450), (25, 17530032), (26, 16855800), (30, 14608360), (39, 11237200), (40, 10956270), (48, 9130225), (50, 8765016), (52, 8427900), (60, 7304180), (65, 6742320), (75, 5843344), (78, 5618600), (80, 5478135), (100, 4382508), (104, 4213950), (120, 3652090), (130, 3371160), (150, 2921672), (156, 2809300), (169, 2593200), (195, 2247440), (200, 2191254), (208, 2106975), (240, 1826045), (260, 1685580), (300, 1460836), (312, 1404650), (325, 1348464), (338, 1296600), (390, 1123720), (400, 1095627), (507, 864400), (520, 842790), (600, 730418), (624, 702325), (650, 674232), (676, 648300), (780, 561860), (845, 518640), (975, 449488), (1014, 432200), (1040, 421395), (1200, 365209), (1300, 337116), (1352, 324150), (1560, 280930), (1690, 259320), (1950, 224744), (2028, 216100), (2161, 202800), (2535, 172880), (2600, 168558), (2704, 162075), (3120, 140465), (3380, 129660), (3900, 112372), (4056, 108050), (4225, 103728), (4322, 101400), (5070, 86440), (5200, 84279), (6483, 67600), (6760, 64830), (7800, 56186), (8112, 54025), (8450, 51864), (8644, 50700), (10140, 43220), (10805, 40560), (12675, 34576), (12966, 33800), (13520, 32415), (15600, 28093), (16900, 25932), (17288, 25350), (20280, 21610)]