284838120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 320

約数和(自身を含む): 1153468800

約数和(自身を除く): 868630680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 504, 513, 532, 540, 567, 570, 630, 648, 661, 665, 684, 756, 760, 798, 810, 840, 855, 945, 1026, 1064, 1080, 1134, 1140, 1197, 1260, 1322, 1330, 1368, 1512, 1539, 1596, 1620, 1710, 1890, 1983, 1995, 2052, 2268, 2280, 2394, 2520, 2565, 2644, 2660, 2835, 3078, 3192, 3240, 3305, 3420, 3591, 3780, 3966, 3990, 4104, 4536, 4627, 4788, 5130, 5288, 5320, 5670, 5949, 5985, 6156, 6610, 6840, 7182, 7560, 7695, 7932, 7980, 9254, 9576, 9915, 10260, 10773, 11340, 11898, 11970, 12312, 12559, 13220, 13881, 14364, 15390, 15864, 15960, 17847, 17955, 18508, 19830, 20520, 21546, 22680, 23135, 23796, 23940, 25118, 26440, 27762, 28728, 29745, 30780, 35694, 35910, 37016, 37677, 39660, 41643, 43092, 46270, 47592, 47880, 50236, 53541, 53865, 55524, 59490, 61560, 62795, 69405, 71388, 71820, 75354, 79320, 83286, 86184, 87913, 89235, 92540, 100472, 107082, 107730, 111048, 113031, 118980, 124929, 125590, 138810, 142776, 143640, 150708, 166572, 175826, 178470, 185080, 188385, 208215, 214164, 215460, 226062, 237960, 249858, 251180, 263739, 267705, 277620, 301416, 333144, 339093, 351652, 356940, 374787, 376770, 416430, 428328, 430920, 439565, 452124, 499716, 502360, 527478, 535410, 555240, 565155, 624645, 678186, 703304, 713880, 749574, 753540, 791217, 832860, 879130, 904248, 999432, 1017279, 1054956, 1070820, 1130310, 1249290, 1318695, 1356372, 1499148, 1507080, 1582434, 1665720, 1695465, 1758260, 1873935, 2034558, 2109912, 2141640, 2260620, 2373651, 2498580, 2637390, 2712744, 2998296, 3164868, 3390930, 3516520, 3747870, 3956085, 4069116, 4521240, 4747302, 4997160, 5086395, 5274780, 6329736, 6781860, 7120953, 7495740, 7912170, 8138232, 9494604, 10172790, 10549560, 11868255, 13563720, 14241906, 14991480, 15824340, 18989208, 20345580, 23736510, 28483812, 31648680, 35604765, 40691160, 47473020, 56967624, 71209530, 94946040, 142419060, 284838120]

約数ペア:

[(1, 284838120), (2, 142419060), (3, 94946040), (4, 71209530), (5, 56967624), (6, 47473020), (7, 40691160), (8, 35604765), (9, 31648680), (10, 28483812), (12, 23736510), (14, 20345580), (15, 18989208), (18, 15824340), (19, 14991480), (20, 14241906), (21, 13563720), (24, 11868255), (27, 10549560), (28, 10172790), (30, 9494604), (35, 8138232), (36, 7912170), (38, 7495740), (40, 7120953), (42, 6781860), (45, 6329736), (54, 5274780), (56, 5086395), (57, 4997160), (60, 4747302), (63, 4521240), (70, 4069116), (72, 3956085), (76, 3747870), (81, 3516520), (84, 3390930), (90, 3164868), (95, 2998296), (105, 2712744), (108, 2637390), (114, 2498580), (120, 2373651), (126, 2260620), (133, 2141640), (135, 2109912), (140, 2034558), (152, 1873935), (162, 1758260), (168, 1695465), (171, 1665720), (180, 1582434), (189, 1507080), (190, 1499148), (210, 1356372), (216, 1318695), (228, 1249290), (252, 1130310), (266, 1070820), (270, 1054956), (280, 1017279), (285, 999432), (315, 904248), (324, 879130), (342, 832860), (360, 791217), (378, 753540), (380, 749574), (399, 713880), (405, 703304), (420, 678186), (456, 624645), (504, 565155), (513, 555240), (532, 535410), (540, 527478), (567, 502360), (570, 499716), (630, 452124), (648, 439565), (661, 430920), (665, 428328), (684, 416430), (756, 376770), (760, 374787), (798, 356940), (810, 351652), (840, 339093), (855, 333144), (945, 301416), (1026, 277620), (1064, 267705), (1080, 263739), (1134, 251180), (1140, 249858), (1197, 237960), (1260, 226062), (1322, 215460), (1330, 214164), (1368, 208215), (1512, 188385), (1539, 185080), (1596, 178470), (1620, 175826), (1710, 166572), (1890, 150708), (1983, 143640), (1995, 142776), (2052, 138810), (2268, 125590), (2280, 124929), (2394, 118980), (2520, 113031), (2565, 111048), (2644, 107730), (2660, 107082), (2835, 100472), (3078, 92540), (3192, 89235), (3240, 87913), (3305, 86184), (3420, 83286), (3591, 79320), (3780, 75354), (3966, 71820), (3990, 71388), (4104, 69405), (4536, 62795), (4627, 61560), (4788, 59490), (5130, 55524), (5288, 53865), (5320, 53541), (5670, 50236), (5949, 47880), (5985, 47592), (6156, 46270), (6610, 43092), (6840, 41643), (7182, 39660), (7560, 37677), (7695, 37016), (7932, 35910), (7980, 35694), (9254, 30780), (9576, 29745), (9915, 28728), (10260, 27762), (10773, 26440), (11340, 25118), (11898, 23940), (11970, 23796), (12312, 23135), (12559, 22680), (13220, 21546), (13881, 20520), (14364, 19830), (15390, 18508), (15864, 17955), (15960, 17847)]