1209804960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27697}}^1$

素因数の和:27735

約数の個数: 192

約数和(自身を含む): 4690490112

約数和(自身を除く): 3480685152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 21840, 27697, 43680, 55394, 83091, 110788, 138485, 166182, 193879, 221576, 276970, 332364, 360061, 387758, 415455, 443152, 553940, 581637, 664728, 720122, 775516, 830910, 886304, 969395, 1080183, 1107880, 1163274, 1329456, 1440244, 1551032, 1661820, 1800305, 1938790, 2160366, 2215760, 2326548, 2520427, 2658912, 2880488, 2908185, 3102064, 3323640, 3600610, 3877580, 4320732, 4431520, 4653096, 5040854, 5400915, 5760976, 5816370, 6204128, 6647280, 7201220, 7561281, 7755160, 8641464, 9306192, 10081708, 10801830, 11521952, 11632740, 12602135, 13294560, 14402440, 15122562, 15510320, 17282928, 18612384, 20163416, 21603660, 23265480, 25204270, 28804880, 30245124, 31020640, 34565856, 37806405, 40326832, 43207320, 46530960, 50408540, 57609760, 60490248, 75612810, 80653664, 86414640, 93061920, 100817080, 120980496, 151225620, 172829280, 201634160, 241960992, 302451240, 403268320, 604902480, 1209804960]

約数ペア:

[(1, 1209804960), (2, 604902480), (3, 403268320), (4, 302451240), (5, 241960992), (6, 201634160), (7, 172829280), (8, 151225620), (10, 120980496), (12, 100817080), (13, 93061920), (14, 86414640), (15, 80653664), (16, 75612810), (20, 60490248), (21, 57609760), (24, 50408540), (26, 46530960), (28, 43207320), (30, 40326832), (32, 37806405), (35, 34565856), (39, 31020640), (40, 30245124), (42, 28804880), (48, 25204270), (52, 23265480), (56, 21603660), (60, 20163416), (65, 18612384), (70, 17282928), (78, 15510320), (80, 15122562), (84, 14402440), (91, 13294560), (96, 12602135), (104, 11632740), (105, 11521952), (112, 10801830), (120, 10081708), (130, 9306192), (140, 8641464), (156, 7755160), (160, 7561281), (168, 7201220), (182, 6647280), (195, 6204128), (208, 5816370), (210, 5760976), (224, 5400915), (240, 5040854), (260, 4653096), (273, 4431520), (280, 4320732), (312, 3877580), (336, 3600610), (364, 3323640), (390, 3102064), (416, 2908185), (420, 2880488), (455, 2658912), (480, 2520427), (520, 2326548), (546, 2215760), (560, 2160366), (624, 1938790), (672, 1800305), (728, 1661820), (780, 1551032), (840, 1440244), (910, 1329456), (1040, 1163274), (1092, 1107880), (1120, 1080183), (1248, 969395), (1365, 886304), (1456, 830910), (1560, 775516), (1680, 720122), (1820, 664728), (2080, 581637), (2184, 553940), (2730, 443152), (2912, 415455), (3120, 387758), (3360, 360061), (3640, 332364), (4368, 276970), (5460, 221576), (6240, 193879), (7280, 166182), (8736, 138485), (10920, 110788), (14560, 83091), (21840, 55394), (27697, 43680)]