400673520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:805

約数の個数: 320

約数和(自身を含む): 1566566400

約数和(自身を除く): 1165892880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 312, 342, 351, 360, 380, 390, 432, 456, 468, 494, 513, 520, 540, 570, 585, 624, 684, 702, 720, 741, 751, 760, 780, 855, 912, 936, 988, 1026, 1040, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1502, 1520, 1560, 1710, 1755, 1872, 1976, 2052, 2160, 2223, 2253, 2280, 2340, 2470, 2565, 2736, 2808, 2964, 3004, 3120, 3420, 3510, 3705, 3755, 3952, 4104, 4446, 4506, 4560, 4680, 4940, 5130, 5616, 5928, 6008, 6669, 6759, 6840, 7020, 7410, 7510, 8208, 8892, 9012, 9360, 9763, 9880, 10260, 11115, 11265, 11856, 12016, 13338, 13518, 13680, 14040, 14269, 14820, 15020, 17784, 18024, 19526, 19760, 20277, 20520, 22230, 22530, 26676, 27036, 28080, 28538, 29289, 29640, 30040, 33345, 33795, 35568, 36048, 39052, 40554, 41040, 42807, 44460, 45060, 48815, 53352, 54072, 57076, 58578, 59280, 60080, 66690, 67590, 71345, 78104, 81108, 85614, 87867, 88920, 90120, 97630, 101385, 106704, 108144, 114152, 117156, 128421, 133380, 135180, 142690, 146445, 156208, 162216, 171228, 175734, 177840, 180240, 185497, 195260, 202770, 214035, 228304, 234312, 256842, 263601, 266760, 270360, 285380, 292890, 324432, 342456, 351468, 370994, 385263, 390520, 405540, 428070, 439335, 468624, 513684, 527202, 533520, 540720, 556491, 570760, 585780, 642105, 684912, 702936, 741988, 770526, 781040, 811080, 856140, 878670, 927485, 1027368, 1054404, 1112982, 1141520, 1171560, 1284210, 1318005, 1405872, 1483976, 1541052, 1622160, 1669473, 1712280, 1757340, 1854970, 1926315, 2054736, 2108808, 2225964, 2343120, 2568420, 2636010, 2782455, 2967952, 3082104, 3338946, 3424560, 3514680, 3709940, 3852630, 4217616, 4451928, 5008419, 5136840, 5272020, 5564910, 6164208, 6677892, 7029360, 7419880, 7705260, 8347365, 8903856, 10016838, 10273680, 10544040, 11129820, 13355784, 14839760, 15410520, 16694730, 20033676, 21088080, 22259640, 25042095, 26711568, 30821040, 33389460, 40067352, 44519280, 50084190, 66778920, 80134704, 100168380, 133557840, 200336760, 400673520]

約数ペア:

[(1, 400673520), (2, 200336760), (3, 133557840), (4, 100168380), (5, 80134704), (6, 66778920), (8, 50084190), (9, 44519280), (10, 40067352), (12, 33389460), (13, 30821040), (15, 26711568), (16, 25042095), (18, 22259640), (19, 21088080), (20, 20033676), (24, 16694730), (26, 15410520), (27, 14839760), (30, 13355784), (36, 11129820), (38, 10544040), (39, 10273680), (40, 10016838), (45, 8903856), (48, 8347365), (52, 7705260), (54, 7419880), (57, 7029360), (60, 6677892), (65, 6164208), (72, 5564910), (76, 5272020), (78, 5136840), (80, 5008419), (90, 4451928), (95, 4217616), (104, 3852630), (108, 3709940), (114, 3514680), (117, 3424560), (120, 3338946), (130, 3082104), (135, 2967952), (144, 2782455), (152, 2636010), (156, 2568420), (171, 2343120), (180, 2225964), (190, 2108808), (195, 2054736), (208, 1926315), (216, 1854970), (228, 1757340), (234, 1712280), (240, 1669473), (247, 1622160), (260, 1541052), (270, 1483976), (285, 1405872), (304, 1318005), (312, 1284210), (342, 1171560), (351, 1141520), (360, 1112982), (380, 1054404), (390, 1027368), (432, 927485), (456, 878670), (468, 856140), (494, 811080), (513, 781040), (520, 770526), (540, 741988), (570, 702936), (585, 684912), (624, 642105), (684, 585780), (702, 570760), (720, 556491), (741, 540720), (751, 533520), (760, 527202), (780, 513684), (855, 468624), (912, 439335), (936, 428070), (988, 405540), (1026, 390520), (1040, 385263), (1080, 370994), (1140, 351468), (1170, 342456), (1235, 324432), (1368, 292890), (1404, 285380), (1482, 270360), (1502, 266760), (1520, 263601), (1560, 256842), (1710, 234312), (1755, 228304), (1872, 214035), (1976, 202770), (2052, 195260), (2160, 185497), (2223, 180240), (2253, 177840), (2280, 175734), (2340, 171228), (2470, 162216), (2565, 156208), (2736, 146445), (2808, 142690), (2964, 135180), (3004, 133380), (3120, 128421), (3420, 117156), (3510, 114152), (3705, 108144), (3755, 106704), (3952, 101385), (4104, 97630), (4446, 90120), (4506, 88920), (4560, 87867), (4680, 85614), (4940, 81108), (5130, 78104), (5616, 71345), (5928, 67590), (6008, 66690), (6669, 60080), (6759, 59280), (6840, 58578), (7020, 57076), (7410, 54072), (7510, 53352), (8208, 48815), (8892, 45060), (9012, 44460), (9360, 42807), (9763, 41040), (9880, 40554), (10260, 39052), (11115, 36048), (11265, 35568), (11856, 33795), (12016, 33345), (13338, 30040), (13518, 29640), (13680, 29289), (14040, 28538), (14269, 28080), (14820, 27036), (15020, 26676), (17784, 22530), (18024, 22230), (19526, 20520), (19760, 20277)]