1281276360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13037}}^1$

素因数の和:13077

約数の個数: 256

約数和(自身を含む): 5256921600

約数和(自身を除く): 3975645240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6552, 7020, 7560, 8190, 9828, 10920, 12285, 13037, 14040, 16380, 19656, 24570, 26074, 32760, 39111, 49140, 52148, 65185, 78222, 91259, 98280, 104296, 117333, 130370, 156444, 169481, 182518, 195555, 234666, 260740, 273777, 312888, 338962, 351999, 365036, 391110, 456295, 469332, 508443, 521480, 547554, 586665, 677924, 703998, 730072, 782220, 821331, 847405, 912590, 938664, 1016886, 1095108, 1173330, 1186367, 1355848, 1368885, 1407996, 1525329, 1564440, 1642662, 1694810, 1759995, 1825180, 2033772, 2190216, 2346660, 2372734, 2463993, 2542215, 2737770, 2815992, 3050658, 3285324, 3389620, 3519990, 3559101, 3650360, 4067544, 4106655, 4575987, 4693320, 4745468, 4927986, 5084430, 5475540, 5931835, 6101316, 6570648, 6779240, 7039980, 7118202, 7626645, 8213310, 9151974, 9490936, 9855972, 10168860, 10677303, 10951080, 11863670, 12202632, 12319965, 14079960, 14236404, 15253290, 16426620, 17795505, 18303948, 19711944, 20337720, 21354606, 22879935, 23727340, 24639930, 28472808, 30506580, 32031909, 32853240, 35591010, 36607896, 42709212, 45759870, 47454680, 49279860, 53386515, 61013160, 64063818, 71182020, 85418424, 91519740, 98559720, 106773030, 128127636, 142364040, 160159545, 183039480, 213546060, 256255272, 320319090, 427092120, 640638180, 1281276360]

約数ペア:

[(1, 1281276360), (2, 640638180), (3, 427092120), (4, 320319090), (5, 256255272), (6, 213546060), (7, 183039480), (8, 160159545), (9, 142364040), (10, 128127636), (12, 106773030), (13, 98559720), (14, 91519740), (15, 85418424), (18, 71182020), (20, 64063818), (21, 61013160), (24, 53386515), (26, 49279860), (27, 47454680), (28, 45759870), (30, 42709212), (35, 36607896), (36, 35591010), (39, 32853240), (40, 32031909), (42, 30506580), (45, 28472808), (52, 24639930), (54, 23727340), (56, 22879935), (60, 21354606), (63, 20337720), (65, 19711944), (70, 18303948), (72, 17795505), (78, 16426620), (84, 15253290), (90, 14236404), (91, 14079960), (104, 12319965), (105, 12202632), (108, 11863670), (117, 10951080), (120, 10677303), (126, 10168860), (130, 9855972), (135, 9490936), (140, 9151974), (156, 8213310), (168, 7626645), (180, 7118202), (182, 7039980), (189, 6779240), (195, 6570648), (210, 6101316), (216, 5931835), (234, 5475540), (252, 5084430), (260, 4927986), (270, 4745468), (273, 4693320), (280, 4575987), (312, 4106655), (315, 4067544), (351, 3650360), (360, 3559101), (364, 3519990), (378, 3389620), (390, 3285324), (420, 3050658), (455, 2815992), (468, 2737770), (504, 2542215), (520, 2463993), (540, 2372734), (546, 2346660), (585, 2190216), (630, 2033772), (702, 1825180), (728, 1759995), (756, 1694810), (780, 1642662), (819, 1564440), (840, 1525329), (910, 1407996), (936, 1368885), (945, 1355848), (1080, 1186367), (1092, 1173330), (1170, 1095108), (1260, 1016886), (1365, 938664), (1404, 912590), (1512, 847405), (1560, 821331), (1638, 782220), (1755, 730072), (1820, 703998), (1890, 677924), (2184, 586665), (2340, 547554), (2457, 521480), (2520, 508443), (2730, 469332), (2808, 456295), (3276, 391110), (3510, 365036), (3640, 351999), (3780, 338962), (4095, 312888), (4680, 273777), (4914, 260740), (5460, 234666), (6552, 195555), (7020, 182518), (7560, 169481), (8190, 156444), (9828, 130370), (10920, 117333), (12285, 104296), (13037, 98280), (14040, 91259), (16380, 78222), (19656, 65185), (24570, 52148), (26074, 49140), (32760, 39111)]