1298946780

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 216

約数和(自身を含む): 4315081680

約数和(自身を除く): 3016134900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 521, 540, 570, 684, 729, 810, 855, 972, 1026, 1042, 1140, 1215, 1458, 1539, 1563, 1620, 1710, 2052, 2084, 2187, 2430, 2565, 2605, 2916, 3078, 3126, 3420, 3645, 4374, 4617, 4689, 4860, 5130, 5210, 6156, 6252, 6561, 7290, 7695, 7815, 8748, 9234, 9378, 9899, 10260, 10420, 10935, 13122, 13851, 14067, 14580, 15390, 15630, 18468, 18756, 19798, 21870, 23085, 23445, 26244, 27702, 28134, 29697, 30780, 31260, 32805, 39596, 41553, 42201, 43740, 46170, 46890, 49495, 55404, 56268, 59394, 65610, 69255, 70335, 83106, 84402, 89091, 92340, 93780, 98990, 118788, 124659, 126603, 131220, 138510, 140670, 148485, 166212, 168804, 178182, 197980, 207765, 211005, 249318, 253206, 267273, 277020, 281340, 296970, 356364, 379809, 415530, 422010, 445455, 498636, 506412, 534546, 593940, 623295, 633015, 759618, 801819, 831060, 844020, 890910, 1069092, 1139427, 1246590, 1266030, 1336365, 1519236, 1603638, 1781820, 1899045, 2278854, 2405457, 2493180, 2532060, 2672730, 3207276, 3418281, 3798090, 4009095, 4557708, 4810914, 5345460, 5697135, 6836562, 7216371, 7596180, 8018190, 9621828, 11394270, 12027285, 13673124, 14432742, 16036380, 17091405, 21649113, 22788540, 24054570, 28865484, 34182810, 36081855, 43298226, 48109140, 64947339, 68365620, 72163710, 86596452, 108245565, 129894678, 144327420, 216491130, 259789356, 324736695, 432982260, 649473390, 1298946780]

約数ペア:

[(1, 1298946780), (2, 649473390), (3, 432982260), (4, 324736695), (5, 259789356), (6, 216491130), (9, 144327420), (10, 129894678), (12, 108245565), (15, 86596452), (18, 72163710), (19, 68365620), (20, 64947339), (27, 48109140), (30, 43298226), (36, 36081855), (38, 34182810), (45, 28865484), (54, 24054570), (57, 22788540), (60, 21649113), (76, 17091405), (81, 16036380), (90, 14432742), (95, 13673124), (108, 12027285), (114, 11394270), (135, 9621828), (162, 8018190), (171, 7596180), (180, 7216371), (190, 6836562), (228, 5697135), (243, 5345460), (270, 4810914), (285, 4557708), (324, 4009095), (342, 3798090), (380, 3418281), (405, 3207276), (486, 2672730), (513, 2532060), (521, 2493180), (540, 2405457), (570, 2278854), (684, 1899045), (729, 1781820), (810, 1603638), (855, 1519236), (972, 1336365), (1026, 1266030), (1042, 1246590), (1140, 1139427), (1215, 1069092), (1458, 890910), (1539, 844020), (1563, 831060), (1620, 801819), (1710, 759618), (2052, 633015), (2084, 623295), (2187, 593940), (2430, 534546), (2565, 506412), (2605, 498636), (2916, 445455), (3078, 422010), (3126, 415530), (3420, 379809), (3645, 356364), (4374, 296970), (4617, 281340), (4689, 277020), (4860, 267273), (5130, 253206), (5210, 249318), (6156, 211005), (6252, 207765), (6561, 197980), (7290, 178182), (7695, 168804), (7815, 166212), (8748, 148485), (9234, 140670), (9378, 138510), (9899, 131220), (10260, 126603), (10420, 124659), (10935, 118788), (13122, 98990), (13851, 93780), (14067, 92340), (14580, 89091), (15390, 84402), (15630, 83106), (18468, 70335), (18756, 69255), (19798, 65610), (21870, 59394), (23085, 56268), (23445, 55404), (26244, 49495), (27702, 46890), (28134, 46170), (29697, 43740), (30780, 42201), (31260, 41553), (32805, 39596)]