2878398720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1$

素因数の和:2318

約数の個数: 288

約数和(自身を含む): 10495040640

約数和(自身を除く): 7616641920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 256, 270, 288, 296, 320, 333, 360, 370, 384, 432, 444, 480, 540, 555, 576, 592, 640, 666, 720, 740, 768, 864, 888, 960, 999, 1080, 1110, 1152, 1184, 1280, 1332, 1440, 1480, 1665, 1728, 1776, 1920, 1998, 2160, 2220, 2251, 2304, 2368, 2664, 2880, 2960, 3330, 3456, 3552, 3840, 3996, 4320, 4440, 4502, 4736, 4995, 5328, 5760, 5920, 6660, 6753, 6912, 7104, 7992, 8640, 8880, 9004, 9472, 9990, 10656, 11255, 11520, 11840, 13320, 13506, 14208, 15984, 17280, 17760, 18008, 19980, 20259, 21312, 22510, 23680, 26640, 27012, 28416, 31968, 33765, 34560, 35520, 36016, 39960, 40518, 42624, 45020, 47360, 53280, 54024, 60777, 63936, 67530, 71040, 72032, 79920, 81036, 83287, 85248, 90040, 101295, 106560, 108048, 121554, 127872, 135060, 142080, 144064, 159840, 162072, 166574, 180080, 202590, 213120, 216096, 243108, 249861, 255744, 270120, 288128, 303885, 319680, 324144, 333148, 360160, 405180, 416435, 426240, 432192, 486216, 499722, 540240, 576256, 607770, 639360, 648288, 666296, 720320, 749583, 810360, 832870, 864384, 972432, 999444, 1080480, 1215540, 1249305, 1278720, 1296576, 1332592, 1440640, 1499166, 1620720, 1665740, 1728768, 1944864, 1998888, 2160960, 2248749, 2431080, 2498610, 2593152, 2665184, 2881280, 2998332, 3241440, 3331480, 3747915, 3889728, 3997776, 4321920, 4497498, 4862160, 4997220, 5186304, 5330368, 5996664, 6482880, 6662960, 7495830, 7779456, 7995552, 8643840, 8994996, 9724320, 9994440, 10660736, 11243745, 11993328, 12965760, 13325920, 14991660, 15558912, 15991104, 17989992, 19448640, 19988880, 21321472, 22487490, 23986656, 25931520, 26651840, 29983320, 31982208, 35979984, 38897280, 39977760, 44974980, 47973312, 53303680, 59966640, 63964416, 71959968, 77794560, 79955520, 89949960, 95946624, 106607360, 119933280, 143919936, 159911040, 179899920, 191893248, 239866560, 287839872, 319822080, 359799840, 479733120, 575679744, 719599680, 959466240, 1439199360, 2878398720]

約数ペア:

[(1, 2878398720), (2, 1439199360), (3, 959466240), (4, 719599680), (5, 575679744), (6, 479733120), (8, 359799840), (9, 319822080), (10, 287839872), (12, 239866560), (15, 191893248), (16, 179899920), (18, 159911040), (20, 143919936), (24, 119933280), (27, 106607360), (30, 95946624), (32, 89949960), (36, 79955520), (37, 77794560), (40, 71959968), (45, 63964416), (48, 59966640), (54, 53303680), (60, 47973312), (64, 44974980), (72, 39977760), (74, 38897280), (80, 35979984), (90, 31982208), (96, 29983320), (108, 26651840), (111, 25931520), (120, 23986656), (128, 22487490), (135, 21321472), (144, 19988880), (148, 19448640), (160, 17989992), (180, 15991104), (185, 15558912), (192, 14991660), (216, 13325920), (222, 12965760), (240, 11993328), (256, 11243745), (270, 10660736), (288, 9994440), (296, 9724320), (320, 8994996), (333, 8643840), (360, 7995552), (370, 7779456), (384, 7495830), (432, 6662960), (444, 6482880), (480, 5996664), (540, 5330368), (555, 5186304), (576, 4997220), (592, 4862160), (640, 4497498), (666, 4321920), (720, 3997776), (740, 3889728), (768, 3747915), (864, 3331480), (888, 3241440), (960, 2998332), (999, 2881280), (1080, 2665184), (1110, 2593152), (1152, 2498610), (1184, 2431080), (1280, 2248749), (1332, 2160960), (1440, 1998888), (1480, 1944864), (1665, 1728768), (1728, 1665740), (1776, 1620720), (1920, 1499166), (1998, 1440640), (2160, 1332592), (2220, 1296576), (2251, 1278720), (2304, 1249305), (2368, 1215540), (2664, 1080480), (2880, 999444), (2960, 972432), (3330, 864384), (3456, 832870), (3552, 810360), (3840, 749583), (3996, 720320), (4320, 666296), (4440, 648288), (4502, 639360), (4736, 607770), (4995, 576256), (5328, 540240), (5760, 499722), (5920, 486216), (6660, 432192), (6753, 426240), (6912, 416435), (7104, 405180), (7992, 360160), (8640, 333148), (8880, 324144), (9004, 319680), (9472, 303885), (9990, 288128), (10656, 270120), (11255, 255744), (11520, 249861), (11840, 243108), (13320, 216096), (13506, 213120), (14208, 202590), (15984, 180080), (17280, 166574), (17760, 162072), (18008, 159840), (19980, 144064), (20259, 142080), (21312, 135060), (22510, 127872), (23680, 121554), (26640, 108048), (27012, 106560), (28416, 101295), (31968, 90040), (33765, 85248), (34560, 83287), (35520, 81036), (36016, 79920), (39960, 72032), (40518, 71040), (42624, 67530), (45020, 63936), (47360, 60777), (53280, 54024)]