1830990720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:817

約数の個数: 256

約数和(自身を含む): 6352315200

約数和(自身を除く): 4521324480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 109, 120, 128, 130, 156, 160, 192, 195, 208, 218, 240, 260, 312, 320, 327, 384, 390, 416, 436, 480, 520, 545, 624, 640, 654, 673, 780, 832, 872, 960, 1040, 1090, 1248, 1308, 1346, 1417, 1560, 1635, 1664, 1744, 1920, 2019, 2080, 2180, 2496, 2616, 2692, 2834, 3120, 3270, 3365, 3488, 4038, 4160, 4251, 4360, 4992, 5232, 5384, 5668, 6240, 6540, 6730, 6976, 7085, 8076, 8320, 8502, 8720, 8749, 10095, 10464, 10768, 11336, 12480, 13080, 13460, 13952, 14170, 16152, 17004, 17440, 17498, 20190, 20928, 21255, 21536, 22672, 24960, 26160, 26247, 26920, 28340, 32304, 34008, 34880, 34996, 40380, 41856, 42510, 43072, 43745, 45344, 52320, 52494, 53840, 56680, 64608, 68016, 69760, 69992, 73357, 80760, 85020, 86144, 87490, 90688, 104640, 104988, 107680, 113360, 129216, 131235, 136032, 139984, 146714, 161520, 170040, 174980, 181376, 209280, 209976, 215360, 220071, 226720, 258432, 262470, 272064, 279968, 293428, 323040, 340080, 349960, 366785, 419952, 430720, 440142, 453440, 524940, 544128, 559936, 586856, 646080, 680160, 699920, 733570, 839904, 880284, 906880, 953641, 1049880, 1100355, 1119872, 1173712, 1292160, 1360320, 1399840, 1467140, 1679808, 1760568, 1907282, 2099760, 2200710, 2347424, 2720640, 2799680, 2860923, 2934280, 3359616, 3521136, 3814564, 4199520, 4401420, 4694848, 4768205, 5599360, 5721846, 5868560, 7042272, 7629128, 8399040, 8802840, 9389696, 9536410, 11443692, 11737120, 14084544, 14304615, 15258256, 16798080, 17605680, 19072820, 22887384, 23474240, 28169088, 28609230, 30516512, 35211360, 38145640, 45774768, 46948480, 57218460, 61033024, 70422720, 76291280, 91549536, 114436920, 122066048, 140845440, 152582560, 183099072, 228873840, 305165120, 366198144, 457747680, 610330240, 915495360, 1830990720]

約数ペア:

[(1, 1830990720), (2, 915495360), (3, 610330240), (4, 457747680), (5, 366198144), (6, 305165120), (8, 228873840), (10, 183099072), (12, 152582560), (13, 140845440), (15, 122066048), (16, 114436920), (20, 91549536), (24, 76291280), (26, 70422720), (30, 61033024), (32, 57218460), (39, 46948480), (40, 45774768), (48, 38145640), (52, 35211360), (60, 30516512), (64, 28609230), (65, 28169088), (78, 23474240), (80, 22887384), (96, 19072820), (104, 17605680), (109, 16798080), (120, 15258256), (128, 14304615), (130, 14084544), (156, 11737120), (160, 11443692), (192, 9536410), (195, 9389696), (208, 8802840), (218, 8399040), (240, 7629128), (260, 7042272), (312, 5868560), (320, 5721846), (327, 5599360), (384, 4768205), (390, 4694848), (416, 4401420), (436, 4199520), (480, 3814564), (520, 3521136), (545, 3359616), (624, 2934280), (640, 2860923), (654, 2799680), (673, 2720640), (780, 2347424), (832, 2200710), (872, 2099760), (960, 1907282), (1040, 1760568), (1090, 1679808), (1248, 1467140), (1308, 1399840), (1346, 1360320), (1417, 1292160), (1560, 1173712), (1635, 1119872), (1664, 1100355), (1744, 1049880), (1920, 953641), (2019, 906880), (2080, 880284), (2180, 839904), (2496, 733570), (2616, 699920), (2692, 680160), (2834, 646080), (3120, 586856), (3270, 559936), (3365, 544128), (3488, 524940), (4038, 453440), (4160, 440142), (4251, 430720), (4360, 419952), (4992, 366785), (5232, 349960), (5384, 340080), (5668, 323040), (6240, 293428), (6540, 279968), (6730, 272064), (6976, 262470), (7085, 258432), (8076, 226720), (8320, 220071), (8502, 215360), (8720, 209976), (8749, 209280), (10095, 181376), (10464, 174980), (10768, 170040), (11336, 161520), (12480, 146714), (13080, 139984), (13460, 136032), (13952, 131235), (14170, 129216), (16152, 113360), (17004, 107680), (17440, 104988), (17498, 104640), (20190, 90688), (20928, 87490), (21255, 86144), (21536, 85020), (22672, 80760), (24960, 73357), (26160, 69992), (26247, 69760), (26920, 68016), (28340, 64608), (32304, 56680), (34008, 53840), (34880, 52494), (34996, 52320), (40380, 45344), (41856, 43745), (42510, 43072)]