660236400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:681

約数の個数: 240

約数和(自身を含む): 2375130720

約数和(自身を除く): 1714894320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 113, 120, 135, 144, 150, 180, 200, 216, 225, 226, 240, 270, 300, 339, 360, 400, 432, 450, 452, 540, 541, 565, 600, 675, 678, 720, 900, 904, 1017, 1080, 1082, 1130, 1200, 1350, 1356, 1623, 1695, 1800, 1808, 2034, 2160, 2164, 2260, 2700, 2705, 2712, 2825, 3051, 3246, 3390, 3600, 4068, 4328, 4520, 4869, 5085, 5400, 5410, 5424, 5650, 6102, 6492, 6780, 8115, 8136, 8475, 8656, 9040, 9738, 10170, 10800, 10820, 11300, 12204, 12984, 13525, 13560, 14607, 15255, 16230, 16272, 16950, 19476, 20340, 21640, 22600, 24345, 24408, 25425, 25968, 27050, 27120, 29214, 30510, 32460, 33900, 38952, 40575, 40680, 43280, 45200, 48690, 48816, 50850, 54100, 58428, 61020, 61133, 64920, 67800, 73035, 76275, 77904, 81150, 81360, 97380, 101700, 108200, 116856, 121725, 122040, 122266, 129840, 135600, 146070, 152550, 162300, 183399, 194760, 203400, 216400, 233712, 243450, 244080, 244532, 292140, 305100, 305665, 324600, 365175, 366798, 389520, 406800, 486900, 489064, 550197, 584280, 610200, 611330, 649200, 730350, 733596, 916995, 973800, 978128, 1100394, 1168560, 1220400, 1222660, 1460700, 1467192, 1528325, 1650591, 1833990, 1947600, 2200788, 2445320, 2750985, 2921400, 2934384, 3056650, 3301182, 3667980, 4401576, 4584975, 4890640, 5501970, 5842800, 6113300, 6602364, 7335960, 8252955, 8803152, 9169950, 11003940, 12226600, 13204728, 13754925, 14671920, 16505910, 18339900, 22007880, 24453200, 26409456, 27509850, 33011820, 36679800, 41264775, 44015760, 55019700, 66023640, 73359600, 82529550, 110039400, 132047280, 165059100, 220078800, 330118200, 660236400]

約数ペア:

[(1, 660236400), (2, 330118200), (3, 220078800), (4, 165059100), (5, 132047280), (6, 110039400), (8, 82529550), (9, 73359600), (10, 66023640), (12, 55019700), (15, 44015760), (16, 41264775), (18, 36679800), (20, 33011820), (24, 27509850), (25, 26409456), (27, 24453200), (30, 22007880), (36, 18339900), (40, 16505910), (45, 14671920), (48, 13754925), (50, 13204728), (54, 12226600), (60, 11003940), (72, 9169950), (75, 8803152), (80, 8252955), (90, 7335960), (100, 6602364), (108, 6113300), (113, 5842800), (120, 5501970), (135, 4890640), (144, 4584975), (150, 4401576), (180, 3667980), (200, 3301182), (216, 3056650), (225, 2934384), (226, 2921400), (240, 2750985), (270, 2445320), (300, 2200788), (339, 1947600), (360, 1833990), (400, 1650591), (432, 1528325), (450, 1467192), (452, 1460700), (540, 1222660), (541, 1220400), (565, 1168560), (600, 1100394), (675, 978128), (678, 973800), (720, 916995), (900, 733596), (904, 730350), (1017, 649200), (1080, 611330), (1082, 610200), (1130, 584280), (1200, 550197), (1350, 489064), (1356, 486900), (1623, 406800), (1695, 389520), (1800, 366798), (1808, 365175), (2034, 324600), (2160, 305665), (2164, 305100), (2260, 292140), (2700, 244532), (2705, 244080), (2712, 243450), (2825, 233712), (3051, 216400), (3246, 203400), (3390, 194760), (3600, 183399), (4068, 162300), (4328, 152550), (4520, 146070), (4869, 135600), (5085, 129840), (5400, 122266), (5410, 122040), (5424, 121725), (5650, 116856), (6102, 108200), (6492, 101700), (6780, 97380), (8115, 81360), (8136, 81150), (8475, 77904), (8656, 76275), (9040, 73035), (9738, 67800), (10170, 64920), (10800, 61133), (10820, 61020), (11300, 58428), (12204, 54100), (12984, 50850), (13525, 48816), (13560, 48690), (14607, 45200), (15255, 43280), (16230, 40680), (16272, 40575), (16950, 38952), (19476, 33900), (20340, 32460), (21640, 30510), (22600, 29214), (24345, 27120), (24408, 27050), (25425, 25968)]