400048800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 288

約数和(自身を含む): 1419909120

約数和(自身を除く): 1019860320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 31, 32, 38, 40, 48, 50, 57, 60, 62, 75, 76, 80, 93, 95, 96, 100, 114, 120, 124, 150, 152, 155, 160, 186, 190, 200, 228, 240, 248, 283, 285, 300, 304, 310, 372, 380, 400, 456, 465, 475, 480, 496, 566, 570, 589, 600, 608, 620, 744, 760, 775, 800, 849, 912, 930, 950, 992, 1132, 1140, 1178, 1200, 1240, 1415, 1425, 1488, 1520, 1550, 1698, 1767, 1824, 1860, 1900, 2264, 2280, 2325, 2356, 2400, 2480, 2830, 2850, 2945, 2976, 3040, 3100, 3396, 3534, 3720, 3800, 4245, 4528, 4560, 4650, 4712, 4960, 5377, 5660, 5700, 5890, 6200, 6792, 7068, 7075, 7440, 7600, 8490, 8773, 8835, 9056, 9120, 9300, 9424, 10754, 11320, 11400, 11780, 12400, 13584, 14136, 14150, 14725, 14880, 15200, 16131, 16980, 17546, 17670, 18600, 18848, 21225, 21508, 22640, 22800, 23560, 24800, 26319, 26885, 27168, 28272, 28300, 29450, 32262, 33960, 35092, 35340, 37200, 42450, 43016, 43865, 44175, 45280, 45600, 47120, 52638, 53770, 56544, 56600, 58900, 64524, 67920, 70184, 70680, 74400, 80655, 84900, 86032, 87730, 88350, 94240, 105276, 107540, 113200, 117800, 129048, 131595, 134425, 135840, 140368, 141360, 161310, 166687, 169800, 172064, 175460, 176700, 210552, 215080, 219325, 226400, 235600, 258096, 263190, 268850, 280736, 282720, 322620, 333374, 339600, 350920, 353400, 403275, 421104, 430160, 438650, 471200, 500061, 516192, 526380, 537700, 645240, 657975, 666748, 679200, 701840, 706800, 806550, 833435, 842208, 860320, 877300, 1000122, 1052760, 1075400, 1290480, 1315950, 1333496, 1403680, 1413600, 1613100, 1666870, 1754600, 2000244, 2105520, 2150800, 2500305, 2580960, 2631900, 2666992, 3226200, 3333740, 3509200, 4000488, 4167175, 4211040, 4301600, 5000610, 5263800, 5333984, 6452400, 6667480, 7018400, 8000976, 8334350, 10001220, 10527600, 12501525, 12904800, 13334960, 16001952, 16668700, 20002440, 21055200, 25003050, 26669920, 33337400, 40004880, 50006100, 66674800, 80009760, 100012200, 133349600, 200024400, 400048800]

約数ペア:

[(1, 400048800), (2, 200024400), (3, 133349600), (4, 100012200), (5, 80009760), (6, 66674800), (8, 50006100), (10, 40004880), (12, 33337400), (15, 26669920), (16, 25003050), (19, 21055200), (20, 20002440), (24, 16668700), (25, 16001952), (30, 13334960), (31, 12904800), (32, 12501525), (38, 10527600), (40, 10001220), (48, 8334350), (50, 8000976), (57, 7018400), (60, 6667480), (62, 6452400), (75, 5333984), (76, 5263800), (80, 5000610), (93, 4301600), (95, 4211040), (96, 4167175), (100, 4000488), (114, 3509200), (120, 3333740), (124, 3226200), (150, 2666992), (152, 2631900), (155, 2580960), (160, 2500305), (186, 2150800), (190, 2105520), (200, 2000244), (228, 1754600), (240, 1666870), (248, 1613100), (283, 1413600), (285, 1403680), (300, 1333496), (304, 1315950), (310, 1290480), (372, 1075400), (380, 1052760), (400, 1000122), (456, 877300), (465, 860320), (475, 842208), (480, 833435), (496, 806550), (566, 706800), (570, 701840), (589, 679200), (600, 666748), (608, 657975), (620, 645240), (744, 537700), (760, 526380), (775, 516192), (800, 500061), (849, 471200), (912, 438650), (930, 430160), (950, 421104), (992, 403275), (1132, 353400), (1140, 350920), (1178, 339600), (1200, 333374), (1240, 322620), (1415, 282720), (1425, 280736), (1488, 268850), (1520, 263190), (1550, 258096), (1698, 235600), (1767, 226400), (1824, 219325), (1860, 215080), (1900, 210552), (2264, 176700), (2280, 175460), (2325, 172064), (2356, 169800), (2400, 166687), (2480, 161310), (2830, 141360), (2850, 140368), (2945, 135840), (2976, 134425), (3040, 131595), (3100, 129048), (3396, 117800), (3534, 113200), (3720, 107540), (3800, 105276), (4245, 94240), (4528, 88350), (4560, 87730), (4650, 86032), (4712, 84900), (4960, 80655), (5377, 74400), (5660, 70680), (5700, 70184), (5890, 67920), (6200, 64524), (6792, 58900), (7068, 56600), (7075, 56544), (7440, 53770), (7600, 52638), (8490, 47120), (8773, 45600), (8835, 45280), (9056, 44175), (9120, 43865), (9300, 43016), (9424, 42450), (10754, 37200), (11320, 35340), (11400, 35092), (11780, 33960), (12400, 32262), (13584, 29450), (14136, 28300), (14150, 28272), (14725, 27168), (14880, 26885), (15200, 26319), (16131, 24800), (16980, 23560), (17546, 22800), (17670, 22640), (18600, 21508), (18848, 21225)]