305443620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 1045524480

約数和(自身を除く): 740080860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 43, 45, 57, 60, 62, 67, 76, 86, 90, 93, 95, 114, 124, 129, 134, 155, 171, 172, 180, 186, 190, 201, 215, 228, 258, 268, 279, 285, 310, 335, 342, 372, 380, 387, 402, 430, 465, 516, 558, 570, 589, 603, 620, 645, 670, 684, 774, 804, 817, 855, 860, 930, 1005, 1116, 1140, 1178, 1206, 1273, 1290, 1333, 1340, 1395, 1548, 1634, 1710, 1767, 1860, 1935, 2010, 2077, 2356, 2412, 2451, 2546, 2580, 2666, 2790, 2881, 2945, 3015, 3268, 3420, 3534, 3819, 3870, 3999, 4020, 4085, 4154, 4902, 5092, 5301, 5332, 5580, 5762, 5890, 6030, 6231, 6365, 6665, 7068, 7353, 7638, 7740, 7998, 8170, 8308, 8643, 8835, 9804, 10385, 10602, 11457, 11524, 11780, 11997, 12060, 12255, 12462, 12730, 13330, 14405, 14706, 15276, 15996, 16340, 17286, 17670, 18693, 19095, 19995, 20770, 21204, 22914, 23994, 24510, 24924, 25327, 25460, 25929, 26505, 26660, 28810, 29412, 31155, 34572, 35340, 36765, 37386, 38190, 39463, 39990, 41540, 43215, 45828, 47988, 49020, 50654, 51858, 53010, 54739, 57285, 57620, 59985, 62310, 73530, 74772, 75981, 76380, 78926, 79980, 86430, 89311, 93465, 101308, 103716, 106020, 109478, 114570, 118389, 119970, 124620, 126635, 129645, 147060, 151962, 157852, 164217, 172860, 178622, 186930, 197315, 218956, 227943, 229140, 236778, 239940, 253270, 259290, 267933, 273695, 303924, 328434, 355167, 357244, 373860, 379905, 394630, 446555, 455886, 473556, 492651, 506540, 518580, 535866, 547390, 591945, 656868, 710334, 759810, 789260, 803799, 821085, 893110, 911772, 985302, 1071732, 1094780, 1139715, 1183890, 1339665, 1420668, 1519620, 1607598, 1642170, 1696909, 1775835, 1786220, 1970604, 2279430, 2367780, 2463255, 2679330, 3215196, 3284340, 3393818, 3551670, 4018995, 4558860, 4926510, 5090727, 5358660, 6787636, 7103340, 8037990, 8484545, 9853020, 10181454, 15272181, 16075980, 16969090, 20362908, 25453635, 30544362, 33938180, 50907270, 61088724, 76360905, 101814540, 152721810, 305443620]

約数ペア:

[(1, 305443620), (2, 152721810), (3, 101814540), (4, 76360905), (5, 61088724), (6, 50907270), (9, 33938180), (10, 30544362), (12, 25453635), (15, 20362908), (18, 16969090), (19, 16075980), (20, 15272181), (30, 10181454), (31, 9853020), (36, 8484545), (38, 8037990), (43, 7103340), (45, 6787636), (57, 5358660), (60, 5090727), (62, 4926510), (67, 4558860), (76, 4018995), (86, 3551670), (90, 3393818), (93, 3284340), (95, 3215196), (114, 2679330), (124, 2463255), (129, 2367780), (134, 2279430), (155, 1970604), (171, 1786220), (172, 1775835), (180, 1696909), (186, 1642170), (190, 1607598), (201, 1519620), (215, 1420668), (228, 1339665), (258, 1183890), (268, 1139715), (279, 1094780), (285, 1071732), (310, 985302), (335, 911772), (342, 893110), (372, 821085), (380, 803799), (387, 789260), (402, 759810), (430, 710334), (465, 656868), (516, 591945), (558, 547390), (570, 535866), (589, 518580), (603, 506540), (620, 492651), (645, 473556), (670, 455886), (684, 446555), (774, 394630), (804, 379905), (817, 373860), (855, 357244), (860, 355167), (930, 328434), (1005, 303924), (1116, 273695), (1140, 267933), (1178, 259290), (1206, 253270), (1273, 239940), (1290, 236778), (1333, 229140), (1340, 227943), (1395, 218956), (1548, 197315), (1634, 186930), (1710, 178622), (1767, 172860), (1860, 164217), (1935, 157852), (2010, 151962), (2077, 147060), (2356, 129645), (2412, 126635), (2451, 124620), (2546, 119970), (2580, 118389), (2666, 114570), (2790, 109478), (2881, 106020), (2945, 103716), (3015, 101308), (3268, 93465), (3420, 89311), (3534, 86430), (3819, 79980), (3870, 78926), (3999, 76380), (4020, 75981), (4085, 74772), (4154, 73530), (4902, 62310), (5092, 59985), (5301, 57620), (5332, 57285), (5580, 54739), (5762, 53010), (5890, 51858), (6030, 50654), (6231, 49020), (6365, 47988), (6665, 45828), (7068, 43215), (7353, 41540), (7638, 39990), (7740, 39463), (7998, 38190), (8170, 37386), (8308, 36765), (8643, 35340), (8835, 34572), (9804, 31155), (10385, 29412), (10602, 28810), (11457, 26660), (11524, 26505), (11780, 25929), (11997, 25460), (12060, 25327), (12255, 24924), (12462, 24510), (12730, 23994), (13330, 22914), (14405, 21204), (14706, 20770), (15276, 19995), (15996, 19095), (16340, 18693), (17286, 17670)]