325878120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15881}}^1$

素因数の和:15920

約数の個数: 128

約数和(自身を含む): 1143504000

約数和(自身を除く): 817625880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 15881, 20520, 31762, 47643, 63524, 79405, 95286, 127048, 142929, 158810, 190572, 238215, 285858, 301739, 317620, 381144, 428787, 476430, 571716, 603478, 635240, 714645, 857574, 905217, 952860, 1143432, 1206956, 1429290, 1508695, 1715148, 1810434, 1905720, 2143935, 2413912, 2715651, 2858580, 3017390, 3430296, 3620868, 4287870, 4526085, 5431302, 5717160, 6034780, 7241736, 8146953, 8575740, 9052170, 10862604, 12069560, 13578255, 16293906, 17151480, 18104340, 21725208, 27156510, 32587812, 36208680, 40734765, 54313020, 65175624, 81469530, 108626040, 162939060, 325878120]

約数ペア:

[(1, 325878120), (2, 162939060), (3, 108626040), (4, 81469530), (5, 65175624), (6, 54313020), (8, 40734765), (9, 36208680), (10, 32587812), (12, 27156510), (15, 21725208), (18, 18104340), (19, 17151480), (20, 16293906), (24, 13578255), (27, 12069560), (30, 10862604), (36, 9052170), (38, 8575740), (40, 8146953), (45, 7241736), (54, 6034780), (57, 5717160), (60, 5431302), (72, 4526085), (76, 4287870), (90, 3620868), (95, 3430296), (108, 3017390), (114, 2858580), (120, 2715651), (135, 2413912), (152, 2143935), (171, 1905720), (180, 1810434), (190, 1715148), (216, 1508695), (228, 1429290), (270, 1206956), (285, 1143432), (342, 952860), (360, 905217), (380, 857574), (456, 714645), (513, 635240), (540, 603478), (570, 571716), (684, 476430), (760, 428787), (855, 381144), (1026, 317620), (1080, 301739), (1140, 285858), (1368, 238215), (1710, 190572), (2052, 158810), (2280, 142929), (2565, 127048), (3420, 95286), (4104, 79405), (5130, 63524), (6840, 47643), (10260, 31762), (15881, 20520)]