2440472640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:725

約数の個数: 224

約数和(自身を含む): 8035405824

約数和(自身を除く): 5594933184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 127, 148, 160, 185, 192, 222, 240, 254, 296, 320, 370, 381, 444, 480, 508, 541, 555, 592, 635, 740, 762, 888, 960, 1016, 1082, 1110, 1184, 1270, 1480, 1524, 1623, 1776, 1905, 2032, 2164, 2220, 2368, 2540, 2705, 2960, 3048, 3246, 3552, 3810, 4064, 4328, 4440, 4699, 5080, 5410, 5920, 6096, 6492, 7104, 7620, 8115, 8128, 8656, 8880, 9398, 10160, 10820, 11840, 12192, 12984, 14097, 15240, 16230, 17312, 17760, 18796, 20017, 20320, 21640, 23495, 24384, 25968, 28194, 30480, 32460, 34624, 35520, 37592, 40034, 40640, 43280, 46990, 51936, 56388, 60051, 60960, 64920, 68707, 70485, 75184, 80068, 86560, 93980, 100085, 103872, 112776, 120102, 121920, 129840, 137414, 140970, 150368, 160136, 173120, 187960, 200170, 206121, 225552, 240204, 259680, 274828, 281940, 300255, 300736, 320272, 343535, 375920, 400340, 412242, 451104, 480408, 519360, 549656, 563880, 600510, 640544, 687070, 751840, 800680, 824484, 902208, 960816, 1030605, 1099312, 1127760, 1201020, 1281088, 1374140, 1503680, 1601360, 1648968, 1921632, 2061210, 2198624, 2255520, 2402040, 2542159, 2748280, 3202720, 3297936, 3843264, 4122420, 4397248, 4511040, 4804080, 5084318, 5496560, 6405440, 6595872, 7626477, 8244840, 9608160, 10168636, 10993120, 12710795, 13191744, 15252954, 16489680, 19216320, 20337272, 21986240, 25421590, 30505908, 32979360, 38132385, 40674544, 50843180, 61011816, 65958720, 76264770, 81349088, 101686360, 122023632, 152529540, 162698176, 203372720, 244047264, 305059080, 406745440, 488094528, 610118160, 813490880, 1220236320, 2440472640]

約数ペア:

[(1, 2440472640), (2, 1220236320), (3, 813490880), (4, 610118160), (5, 488094528), (6, 406745440), (8, 305059080), (10, 244047264), (12, 203372720), (15, 162698176), (16, 152529540), (20, 122023632), (24, 101686360), (30, 81349088), (32, 76264770), (37, 65958720), (40, 61011816), (48, 50843180), (60, 40674544), (64, 38132385), (74, 32979360), (80, 30505908), (96, 25421590), (111, 21986240), (120, 20337272), (127, 19216320), (148, 16489680), (160, 15252954), (185, 13191744), (192, 12710795), (222, 10993120), (240, 10168636), (254, 9608160), (296, 8244840), (320, 7626477), (370, 6595872), (381, 6405440), (444, 5496560), (480, 5084318), (508, 4804080), (541, 4511040), (555, 4397248), (592, 4122420), (635, 3843264), (740, 3297936), (762, 3202720), (888, 2748280), (960, 2542159), (1016, 2402040), (1082, 2255520), (1110, 2198624), (1184, 2061210), (1270, 1921632), (1480, 1648968), (1524, 1601360), (1623, 1503680), (1776, 1374140), (1905, 1281088), (2032, 1201020), (2164, 1127760), (2220, 1099312), (2368, 1030605), (2540, 960816), (2705, 902208), (2960, 824484), (3048, 800680), (3246, 751840), (3552, 687070), (3810, 640544), (4064, 600510), (4328, 563880), (4440, 549656), (4699, 519360), (5080, 480408), (5410, 451104), (5920, 412242), (6096, 400340), (6492, 375920), (7104, 343535), (7620, 320272), (8115, 300736), (8128, 300255), (8656, 281940), (8880, 274828), (9398, 259680), (10160, 240204), (10820, 225552), (11840, 206121), (12192, 200170), (12984, 187960), (14097, 173120), (15240, 160136), (16230, 150368), (17312, 140970), (17760, 137414), (18796, 129840), (20017, 121920), (20320, 120102), (21640, 112776), (23495, 103872), (24384, 100085), (25968, 93980), (28194, 86560), (30480, 80068), (32460, 75184), (34624, 70485), (35520, 68707), (37592, 64920), (40034, 60960), (40640, 60051), (43280, 56388), (46990, 51936)]