989455320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{911}}^1$

素因数の和:1366

約数の個数: 192

約数和(自身を含む): 3687690240

約数和(自身を除く): 2698234920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 431, 504, 630, 840, 862, 911, 1260, 1293, 1724, 1822, 2155, 2520, 2586, 2733, 3017, 3448, 3644, 3879, 4310, 4555, 5172, 5466, 6034, 6377, 6465, 7288, 7758, 8199, 8620, 9051, 9110, 10344, 10932, 12068, 12754, 12930, 13665, 15085, 15516, 16398, 17240, 18102, 18220, 19131, 19395, 21864, 24136, 25508, 25860, 27153, 27330, 30170, 31032, 31885, 32796, 36204, 36440, 38262, 38790, 40995, 45255, 51016, 51720, 54306, 54660, 57393, 60340, 63770, 65592, 72408, 76524, 77580, 81990, 90510, 95655, 108612, 109320, 114786, 120680, 127540, 135765, 153048, 155160, 163980, 181020, 191310, 217224, 229572, 255080, 271530, 286965, 327960, 362040, 382620, 392641, 459144, 543060, 573930, 765240, 785282, 1086120, 1147860, 1177923, 1570564, 1963205, 2295720, 2355846, 2748487, 3141128, 3533769, 3926410, 4711692, 5496974, 5889615, 7067538, 7852820, 8245461, 9423384, 10993948, 11779230, 13742435, 14135076, 15705640, 16490922, 17668845, 21987896, 23558460, 24736383, 27484870, 28270152, 32981844, 35337690, 41227305, 47116920, 49472766, 54969740, 65963688, 70675380, 82454610, 98945532, 109939480, 123681915, 141350760, 164909220, 197891064, 247363830, 329818440, 494727660, 989455320]

約数ペア:

[(1, 989455320), (2, 494727660), (3, 329818440), (4, 247363830), (5, 197891064), (6, 164909220), (7, 141350760), (8, 123681915), (9, 109939480), (10, 98945532), (12, 82454610), (14, 70675380), (15, 65963688), (18, 54969740), (20, 49472766), (21, 47116920), (24, 41227305), (28, 35337690), (30, 32981844), (35, 28270152), (36, 27484870), (40, 24736383), (42, 23558460), (45, 21987896), (56, 17668845), (60, 16490922), (63, 15705640), (70, 14135076), (72, 13742435), (84, 11779230), (90, 10993948), (105, 9423384), (120, 8245461), (126, 7852820), (140, 7067538), (168, 5889615), (180, 5496974), (210, 4711692), (252, 3926410), (280, 3533769), (315, 3141128), (360, 2748487), (420, 2355846), (431, 2295720), (504, 1963205), (630, 1570564), (840, 1177923), (862, 1147860), (911, 1086120), (1260, 785282), (1293, 765240), (1724, 573930), (1822, 543060), (2155, 459144), (2520, 392641), (2586, 382620), (2733, 362040), (3017, 327960), (3448, 286965), (3644, 271530), (3879, 255080), (4310, 229572), (4555, 217224), (5172, 191310), (5466, 181020), (6034, 163980), (6377, 155160), (6465, 153048), (7288, 135765), (7758, 127540), (8199, 120680), (8620, 114786), (9051, 109320), (9110, 108612), (10344, 95655), (10932, 90510), (12068, 81990), (12754, 77580), (12930, 76524), (13665, 72408), (15085, 65592), (15516, 63770), (16398, 60340), (17240, 57393), (18102, 54660), (18220, 54306), (19131, 51720), (19395, 51016), (21864, 45255), (24136, 40995), (25508, 38790), (25860, 38262), (27153, 36440), (27330, 36204), (30170, 32796), (31032, 31885)]