15865200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:153

約数の個数: 240

約数和(自身を含む): 61350240

約数和(自身を除く): 45485040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 100, 104, 108, 113, 117, 120, 130, 135, 144, 150, 156, 180, 195, 200, 208, 216, 225, 226, 234, 240, 260, 270, 300, 312, 325, 339, 351, 360, 390, 400, 432, 450, 452, 468, 520, 540, 565, 585, 600, 624, 650, 675, 678, 702, 720, 780, 900, 904, 936, 975, 1017, 1040, 1080, 1130, 1170, 1200, 1300, 1350, 1356, 1404, 1469, 1560, 1695, 1755, 1800, 1808, 1872, 1950, 2034, 2160, 2260, 2340, 2600, 2700, 2712, 2808, 2825, 2925, 2938, 3051, 3120, 3390, 3510, 3600, 3900, 4068, 4407, 4520, 4680, 5085, 5200, 5400, 5424, 5616, 5650, 5850, 5876, 6102, 6780, 7020, 7345, 7800, 8136, 8475, 8775, 8814, 9040, 9360, 10170, 10800, 11300, 11700, 11752, 12204, 13221, 13560, 14040, 14690, 15255, 15600, 16272, 16950, 17550, 17628, 20340, 22035, 22600, 23400, 23504, 24408, 25425, 26442, 27120, 28080, 29380, 30510, 33900, 35100, 35256, 36725, 39663, 40680, 44070, 45200, 46800, 48816, 50850, 52884, 58760, 61020, 66105, 67800, 70200, 70512, 73450, 76275, 79326, 81360, 88140, 101700, 105768, 110175, 117520, 122040, 132210, 135600, 140400, 146900, 152550, 158652, 176280, 198315, 203400, 211536, 220350, 244080, 264420, 293800, 305100, 317304, 330525, 352560, 396630, 406800, 440700, 528840, 587600, 610200, 634608, 661050, 793260, 881400, 991575, 1057680, 1220400, 1322100, 1586520, 1762800, 1983150, 2644200, 3173040, 3966300, 5288400, 7932600, 15865200]

約数ペア:

[(1, 15865200), (2, 7932600), (3, 5288400), (4, 3966300), (5, 3173040), (6, 2644200), (8, 1983150), (9, 1762800), (10, 1586520), (12, 1322100), (13, 1220400), (15, 1057680), (16, 991575), (18, 881400), (20, 793260), (24, 661050), (25, 634608), (26, 610200), (27, 587600), (30, 528840), (36, 440700), (39, 406800), (40, 396630), (45, 352560), (48, 330525), (50, 317304), (52, 305100), (54, 293800), (60, 264420), (65, 244080), (72, 220350), (75, 211536), (78, 203400), (80, 198315), (90, 176280), (100, 158652), (104, 152550), (108, 146900), (113, 140400), (117, 135600), (120, 132210), (130, 122040), (135, 117520), (144, 110175), (150, 105768), (156, 101700), (180, 88140), (195, 81360), (200, 79326), (208, 76275), (216, 73450), (225, 70512), (226, 70200), (234, 67800), (240, 66105), (260, 61020), (270, 58760), (300, 52884), (312, 50850), (325, 48816), (339, 46800), (351, 45200), (360, 44070), (390, 40680), (400, 39663), (432, 36725), (450, 35256), (452, 35100), (468, 33900), (520, 30510), (540, 29380), (565, 28080), (585, 27120), (600, 26442), (624, 25425), (650, 24408), (675, 23504), (678, 23400), (702, 22600), (720, 22035), (780, 20340), (900, 17628), (904, 17550), (936, 16950), (975, 16272), (1017, 15600), (1040, 15255), (1080, 14690), (1130, 14040), (1170, 13560), (1200, 13221), (1300, 12204), (1350, 11752), (1356, 11700), (1404, 11300), (1469, 10800), (1560, 10170), (1695, 9360), (1755, 9040), (1800, 8814), (1808, 8775), (1872, 8475), (1950, 8136), (2034, 7800), (2160, 7345), (2260, 7020), (2340, 6780), (2600, 6102), (2700, 5876), (2712, 5850), (2808, 5650), (2825, 5616), (2925, 5424), (2938, 5400), (3051, 5200), (3120, 5085), (3390, 4680), (3510, 4520), (3600, 4407), (3900, 4068)]