180257040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 639802800

約数和(自身を除く): 459545760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 89, 90, 97, 116, 120, 144, 145, 174, 178, 180, 194, 232, 240, 261, 267, 290, 291, 348, 356, 360, 388, 435, 445, 464, 485, 522, 534, 580, 582, 696, 712, 720, 776, 801, 870, 873, 890, 970, 1044, 1068, 1160, 1164, 1305, 1335, 1392, 1424, 1455, 1552, 1602, 1740, 1746, 1780, 1940, 2088, 2136, 2320, 2328, 2581, 2610, 2670, 2813, 2910, 3204, 3480, 3492, 3560, 3880, 4005, 4176, 4272, 4365, 4656, 5162, 5220, 5340, 5626, 5820, 6408, 6960, 6984, 7120, 7743, 7760, 8010, 8439, 8633, 8730, 10324, 10440, 10680, 11252, 11640, 12816, 12905, 13968, 14065, 15486, 16020, 16878, 17266, 17460, 20648, 20880, 21360, 22504, 23229, 23280, 25317, 25810, 25899, 28130, 30972, 32040, 33756, 34532, 34920, 38715, 41296, 42195, 43165, 45008, 46458, 50634, 51620, 51798, 56260, 61944, 64080, 67512, 69064, 69840, 77430, 77697, 84390, 86330, 92916, 101268, 103240, 103596, 112520, 116145, 123888, 126585, 129495, 135024, 138128, 154860, 155394, 168780, 172660, 185832, 202536, 206480, 207192, 225040, 232290, 250357, 253170, 258990, 309720, 310788, 337560, 345320, 371664, 388485, 405072, 414384, 464580, 500714, 506340, 517980, 619440, 621576, 675120, 690640, 751071, 776970, 929160, 1001428, 1012680, 1035960, 1243152, 1251785, 1502142, 1553940, 1858320, 2002856, 2025360, 2071920, 2253213, 2503570, 3004284, 3107880, 3755355, 4005712, 4506426, 5007140, 6008568, 6215760, 7510710, 9012852, 10014280, 11266065, 12017136, 15021420, 18025704, 20028560, 22532130, 30042840, 36051408, 45064260, 60085680, 90128520, 180257040]

約数ペア:

[(1, 180257040), (2, 90128520), (3, 60085680), (4, 45064260), (5, 36051408), (6, 30042840), (8, 22532130), (9, 20028560), (10, 18025704), (12, 15021420), (15, 12017136), (16, 11266065), (18, 10014280), (20, 9012852), (24, 7510710), (29, 6215760), (30, 6008568), (36, 5007140), (40, 4506426), (45, 4005712), (48, 3755355), (58, 3107880), (60, 3004284), (72, 2503570), (80, 2253213), (87, 2071920), (89, 2025360), (90, 2002856), (97, 1858320), (116, 1553940), (120, 1502142), (144, 1251785), (145, 1243152), (174, 1035960), (178, 1012680), (180, 1001428), (194, 929160), (232, 776970), (240, 751071), (261, 690640), (267, 675120), (290, 621576), (291, 619440), (348, 517980), (356, 506340), (360, 500714), (388, 464580), (435, 414384), (445, 405072), (464, 388485), (485, 371664), (522, 345320), (534, 337560), (580, 310788), (582, 309720), (696, 258990), (712, 253170), (720, 250357), (776, 232290), (801, 225040), (870, 207192), (873, 206480), (890, 202536), (970, 185832), (1044, 172660), (1068, 168780), (1160, 155394), (1164, 154860), (1305, 138128), (1335, 135024), (1392, 129495), (1424, 126585), (1455, 123888), (1552, 116145), (1602, 112520), (1740, 103596), (1746, 103240), (1780, 101268), (1940, 92916), (2088, 86330), (2136, 84390), (2320, 77697), (2328, 77430), (2581, 69840), (2610, 69064), (2670, 67512), (2813, 64080), (2910, 61944), (3204, 56260), (3480, 51798), (3492, 51620), (3560, 50634), (3880, 46458), (4005, 45008), (4176, 43165), (4272, 42195), (4365, 41296), (4656, 38715), (5162, 34920), (5220, 34532), (5340, 33756), (5626, 32040), (5820, 30972), (6408, 28130), (6960, 25899), (6984, 25810), (7120, 25317), (7743, 23280), (7760, 23229), (8010, 22504), (8439, 21360), (8633, 20880), (8730, 20648), (10324, 17460), (10440, 17266), (10680, 16878), (11252, 16020), (11640, 15486), (12816, 14065), (12905, 13968)]