38748780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 149700096

約数和(自身を除く): 110951316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 67, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 134, 135, 140, 153, 162, 170, 180, 189, 201, 204, 210, 238, 243, 252, 255, 268, 270, 306, 315, 324, 335, 340, 357, 378, 402, 405, 420, 459, 469, 476, 486, 510, 540, 567, 595, 603, 612, 630, 670, 714, 756, 765, 804, 810, 918, 938, 945, 972, 1005, 1020, 1071, 1134, 1139, 1190, 1206, 1215, 1260, 1340, 1377, 1407, 1428, 1530, 1620, 1701, 1785, 1809, 1836, 1876, 1890, 2010, 2142, 2268, 2278, 2295, 2345, 2380, 2412, 2430, 2754, 2814, 2835, 3015, 3060, 3213, 3402, 3417, 3570, 3618, 3780, 4020, 4131, 4221, 4284, 4556, 4590, 4690, 4860, 5355, 5427, 5508, 5628, 5670, 5695, 6030, 6426, 6804, 6834, 6885, 7035, 7140, 7236, 7973, 8262, 8442, 8505, 9045, 9180, 9380, 9639, 10251, 10710, 10854, 11340, 11390, 12060, 12663, 12852, 13668, 13770, 14070, 15946, 16065, 16281, 16524, 16884, 17010, 17085, 18090, 19278, 20502, 20655, 21105, 21420, 21708, 22780, 23919, 25326, 27135, 27540, 28140, 28917, 30753, 31892, 32130, 32562, 34020, 34170, 36180, 37989, 38556, 39865, 41004, 41310, 42210, 47838, 48195, 50652, 51255, 54270, 57834, 61506, 63315, 64260, 65124, 68340, 71757, 75978, 79730, 81405, 82620, 84420, 92259, 95676, 96390, 102510, 108540, 113967, 115668, 119595, 123012, 126630, 143514, 144585, 151956, 153765, 159460, 162810, 184518, 189945, 192780, 205020, 215271, 227934, 239190, 253260, 276777, 287028, 289170, 307530, 325620, 358785, 369036, 379890, 430542, 455868, 461295, 478380, 553554, 569835, 578340, 615060, 645813, 717570, 759780, 861084, 922590, 1076355, 1107108, 1139670, 1291626, 1383885, 1435140, 1845180, 1937439, 2152710, 2279340, 2583252, 2767770, 3229065, 3874878, 4305420, 5535540, 6458130, 7749756, 9687195, 12916260, 19374390, 38748780]

約数ペア:

[(1, 38748780), (2, 19374390), (3, 12916260), (4, 9687195), (5, 7749756), (6, 6458130), (7, 5535540), (9, 4305420), (10, 3874878), (12, 3229065), (14, 2767770), (15, 2583252), (17, 2279340), (18, 2152710), (20, 1937439), (21, 1845180), (27, 1435140), (28, 1383885), (30, 1291626), (34, 1139670), (35, 1107108), (36, 1076355), (42, 922590), (45, 861084), (51, 759780), (54, 717570), (60, 645813), (63, 615060), (67, 578340), (68, 569835), (70, 553554), (81, 478380), (84, 461295), (85, 455868), (90, 430542), (102, 379890), (105, 369036), (108, 358785), (119, 325620), (126, 307530), (134, 289170), (135, 287028), (140, 276777), (153, 253260), (162, 239190), (170, 227934), (180, 215271), (189, 205020), (201, 192780), (204, 189945), (210, 184518), (238, 162810), (243, 159460), (252, 153765), (255, 151956), (268, 144585), (270, 143514), (306, 126630), (315, 123012), (324, 119595), (335, 115668), (340, 113967), (357, 108540), (378, 102510), (402, 96390), (405, 95676), (420, 92259), (459, 84420), (469, 82620), (476, 81405), (486, 79730), (510, 75978), (540, 71757), (567, 68340), (595, 65124), (603, 64260), (612, 63315), (630, 61506), (670, 57834), (714, 54270), (756, 51255), (765, 50652), (804, 48195), (810, 47838), (918, 42210), (938, 41310), (945, 41004), (972, 39865), (1005, 38556), (1020, 37989), (1071, 36180), (1134, 34170), (1139, 34020), (1190, 32562), (1206, 32130), (1215, 31892), (1260, 30753), (1340, 28917), (1377, 28140), (1407, 27540), (1428, 27135), (1530, 25326), (1620, 23919), (1701, 22780), (1785, 21708), (1809, 21420), (1836, 21105), (1876, 20655), (1890, 20502), (2010, 19278), (2142, 18090), (2268, 17085), (2278, 17010), (2295, 16884), (2345, 16524), (2380, 16281), (2412, 16065), (2430, 15946), (2754, 14070), (2814, 13770), (2835, 13668), (3015, 12852), (3060, 12663), (3213, 12060), (3402, 11390), (3417, 11340), (3570, 10854), (3618, 10710), (3780, 10251), (4020, 9639), (4131, 9380), (4221, 9180), (4284, 9045), (4556, 8505), (4590, 8442), (4690, 8262), (4860, 7973), (5355, 7236), (5427, 7140), (5508, 7035), (5628, 6885), (5670, 6834), (5695, 6804), (6030, 6426)]