497127780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:592

約数の個数: 240

約数和(自身を含む): 1697794560

約数和(自身を除く): 1200666780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 108, 114, 124, 135, 155, 162, 171, 180, 186, 190, 228, 270, 279, 285, 310, 324, 342, 372, 380, 405, 465, 513, 521, 540, 558, 570, 589, 620, 684, 810, 837, 855, 930, 1026, 1042, 1116, 1140, 1178, 1395, 1539, 1563, 1620, 1674, 1710, 1767, 1860, 2052, 2084, 2356, 2511, 2565, 2605, 2790, 2945, 3078, 3126, 3348, 3420, 3534, 4185, 4689, 5022, 5130, 5210, 5301, 5580, 5890, 6156, 6252, 7068, 7695, 7815, 8370, 8835, 9378, 9899, 10044, 10260, 10420, 10602, 11780, 12555, 14067, 15390, 15630, 15903, 16151, 16740, 17670, 18756, 19798, 21204, 23445, 25110, 26505, 28134, 29697, 30780, 31260, 31806, 32302, 35340, 39596, 42201, 46890, 47709, 48453, 49495, 50220, 53010, 56268, 59394, 63612, 64604, 70335, 79515, 80755, 84402, 89091, 93780, 95418, 96906, 98990, 106020, 118788, 140670, 145359, 148485, 159030, 161510, 168804, 178182, 190836, 193812, 197980, 211005, 238545, 242265, 267273, 281340, 290718, 296970, 306869, 318060, 323020, 356364, 422010, 436077, 445455, 477090, 484530, 534546, 581436, 593940, 613738, 726795, 801819, 844020, 872154, 890910, 920607, 954180, 969060, 1069092, 1227476, 1308231, 1336365, 1453590, 1534345, 1603638, 1744308, 1781820, 1841214, 2180385, 2616462, 2672730, 2761821, 2907180, 3068690, 3207276, 3682428, 4009095, 4360770, 4603035, 5232924, 5345460, 5523642, 6137380, 6541155, 8018190, 8285463, 8721540, 9206070, 11047284, 13082310, 13809105, 16036380, 16570926, 18412140, 24856389, 26164620, 27618210, 33141852, 41427315, 49712778, 55236420, 82854630, 99425556, 124281945, 165709260, 248563890, 497127780]

約数ペア:

[(1, 497127780), (2, 248563890), (3, 165709260), (4, 124281945), (5, 99425556), (6, 82854630), (9, 55236420), (10, 49712778), (12, 41427315), (15, 33141852), (18, 27618210), (19, 26164620), (20, 24856389), (27, 18412140), (30, 16570926), (31, 16036380), (36, 13809105), (38, 13082310), (45, 11047284), (54, 9206070), (57, 8721540), (60, 8285463), (62, 8018190), (76, 6541155), (81, 6137380), (90, 5523642), (93, 5345460), (95, 5232924), (108, 4603035), (114, 4360770), (124, 4009095), (135, 3682428), (155, 3207276), (162, 3068690), (171, 2907180), (180, 2761821), (186, 2672730), (190, 2616462), (228, 2180385), (270, 1841214), (279, 1781820), (285, 1744308), (310, 1603638), (324, 1534345), (342, 1453590), (372, 1336365), (380, 1308231), (405, 1227476), (465, 1069092), (513, 969060), (521, 954180), (540, 920607), (558, 890910), (570, 872154), (589, 844020), (620, 801819), (684, 726795), (810, 613738), (837, 593940), (855, 581436), (930, 534546), (1026, 484530), (1042, 477090), (1116, 445455), (1140, 436077), (1178, 422010), (1395, 356364), (1539, 323020), (1563, 318060), (1620, 306869), (1674, 296970), (1710, 290718), (1767, 281340), (1860, 267273), (2052, 242265), (2084, 238545), (2356, 211005), (2511, 197980), (2565, 193812), (2605, 190836), (2790, 178182), (2945, 168804), (3078, 161510), (3126, 159030), (3348, 148485), (3420, 145359), (3534, 140670), (4185, 118788), (4689, 106020), (5022, 98990), (5130, 96906), (5210, 95418), (5301, 93780), (5580, 89091), (5890, 84402), (6156, 80755), (6252, 79515), (7068, 70335), (7695, 64604), (7815, 63612), (8370, 59394), (8835, 56268), (9378, 53010), (9899, 50220), (10044, 49495), (10260, 48453), (10420, 47709), (10602, 46890), (11780, 42201), (12555, 39596), (14067, 35340), (15390, 32302), (15630, 31806), (15903, 31260), (16151, 30780), (16740, 29697), (17670, 28134), (18756, 26505), (19798, 25110), (21204, 23445)]