320912280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 320

約数和(自身を含む): 1225778400

約数和(自身を除く): 904866120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 324, 342, 351, 360, 380, 390, 401, 405, 456, 468, 494, 513, 520, 540, 570, 585, 648, 684, 702, 741, 760, 780, 802, 810, 855, 936, 988, 1026, 1053, 1080, 1140, 1170, 1203, 1235, 1368, 1404, 1482, 1539, 1560, 1604, 1620, 1710, 1755, 1976, 2005, 2052, 2106, 2223, 2280, 2340, 2406, 2470, 2565, 2808, 2964, 3078, 3208, 3240, 3420, 3510, 3609, 3705, 4010, 4104, 4212, 4446, 4680, 4812, 4940, 5130, 5213, 5265, 5928, 6015, 6156, 6669, 6840, 7020, 7218, 7410, 7619, 7695, 8020, 8424, 8892, 9624, 9880, 10260, 10426, 10530, 10827, 11115, 12030, 12312, 13338, 14040, 14436, 14820, 15238, 15390, 15639, 16040, 17784, 18045, 20007, 20520, 20852, 21060, 21654, 22230, 22857, 24060, 26065, 26676, 28872, 29640, 30476, 30780, 31278, 32481, 33345, 36090, 38095, 40014, 41704, 42120, 43308, 44460, 45714, 46917, 48120, 52130, 53352, 54135, 60952, 61560, 62556, 64962, 66690, 68571, 72180, 76190, 78195, 80028, 86616, 88920, 91428, 93834, 99047, 100035, 104260, 108270, 114285, 125112, 129924, 133380, 137142, 140751, 144360, 152380, 156390, 160056, 162405, 182856, 187668, 198094, 200070, 205713, 208520, 216540, 228570, 234585, 259848, 266760, 274284, 281502, 297141, 304760, 312780, 324810, 342855, 375336, 396188, 400140, 411426, 422253, 433080, 457140, 469170, 495235, 548568, 563004, 594282, 617139, 625560, 649620, 685710, 703755, 792376, 800280, 822852, 844506, 891423, 914280, 938340, 990470, 1028565, 1126008, 1188564, 1234278, 1299240, 1371420, 1407510, 1485705, 1645704, 1689012, 1782846, 1876680, 1980940, 2057130, 2111265, 2377128, 2468556, 2674269, 2742840, 2815020, 2971410, 3085695, 3378024, 3565692, 3961880, 4114260, 4222530, 4457115, 4937112, 5348538, 5630040, 5942820, 6171390, 7131384, 8022807, 8228520, 8445060, 8914230, 10697076, 11885640, 12342780, 13371345, 16045614, 16890120, 17828460, 21394152, 24685560, 26742690, 32091228, 35656920, 40114035, 53485380, 64182456, 80228070, 106970760, 160456140, 320912280]

約数ペア:

[(1, 320912280), (2, 160456140), (3, 106970760), (4, 80228070), (5, 64182456), (6, 53485380), (8, 40114035), (9, 35656920), (10, 32091228), (12, 26742690), (13, 24685560), (15, 21394152), (18, 17828460), (19, 16890120), (20, 16045614), (24, 13371345), (26, 12342780), (27, 11885640), (30, 10697076), (36, 8914230), (38, 8445060), (39, 8228520), (40, 8022807), (45, 7131384), (52, 6171390), (54, 5942820), (57, 5630040), (60, 5348538), (65, 4937112), (72, 4457115), (76, 4222530), (78, 4114260), (81, 3961880), (90, 3565692), (95, 3378024), (104, 3085695), (108, 2971410), (114, 2815020), (117, 2742840), (120, 2674269), (130, 2468556), (135, 2377128), (152, 2111265), (156, 2057130), (162, 1980940), (171, 1876680), (180, 1782846), (190, 1689012), (195, 1645704), (216, 1485705), (228, 1407510), (234, 1371420), (247, 1299240), (260, 1234278), (270, 1188564), (285, 1126008), (312, 1028565), (324, 990470), (342, 938340), (351, 914280), (360, 891423), (380, 844506), (390, 822852), (401, 800280), (405, 792376), (456, 703755), (468, 685710), (494, 649620), (513, 625560), (520, 617139), (540, 594282), (570, 563004), (585, 548568), (648, 495235), (684, 469170), (702, 457140), (741, 433080), (760, 422253), (780, 411426), (802, 400140), (810, 396188), (855, 375336), (936, 342855), (988, 324810), (1026, 312780), (1053, 304760), (1080, 297141), (1140, 281502), (1170, 274284), (1203, 266760), (1235, 259848), (1368, 234585), (1404, 228570), (1482, 216540), (1539, 208520), (1560, 205713), (1604, 200070), (1620, 198094), (1710, 187668), (1755, 182856), (1976, 162405), (2005, 160056), (2052, 156390), (2106, 152380), (2223, 144360), (2280, 140751), (2340, 137142), (2406, 133380), (2470, 129924), (2565, 125112), (2808, 114285), (2964, 108270), (3078, 104260), (3208, 100035), (3240, 99047), (3420, 93834), (3510, 91428), (3609, 88920), (3705, 86616), (4010, 80028), (4104, 78195), (4212, 76190), (4446, 72180), (4680, 68571), (4812, 66690), (4940, 64962), (5130, 62556), (5213, 61560), (5265, 60952), (5928, 54135), (6015, 53352), (6156, 52130), (6669, 48120), (6840, 46917), (7020, 45714), (7218, 44460), (7410, 43308), (7619, 42120), (7695, 41704), (8020, 40014), (8424, 38095), (8892, 36090), (9624, 33345), (9880, 32481), (10260, 31278), (10426, 30780), (10530, 30476), (10827, 29640), (11115, 28872), (12030, 26676), (12312, 26065), (13338, 24060), (14040, 22857), (14436, 22230), (14820, 21654), (15238, 21060), (15390, 20852), (15639, 20520), (16040, 20007), (17784, 18045)]