621666240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:599

約数の個数: 224

約数和(自身を含む): 2149815360

約数和(自身を除く): 1528149120

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, 130, 156, 160, 192, 195, 208, 218, 240, 260, 312, 320, 327, 390, 416, 436, 457, 480, 520, 545, 624, 654, 780, 832, 872, 914, 960, 1040, 1090, 1248, 1308, 1371, 1417, 1560, 1635, 1744, 1828, 2080, 2180, 2285, 2496, 2616, 2742, 2834, 3120, 3270, 3488, 3656, 4160, 4251, 4360, 4570, 5232, 5484, 5668, 5941, 6240, 6540, 6855, 6976, 7085, 7312, 8502, 8720, 9140, 10464, 10968, 11336, 11882, 12480, 13080, 13710, 14170, 14624, 17004, 17440, 17823, 18280, 20928, 21255, 21936, 22672, 23764, 26160, 27420, 28340, 29248, 29705, 34008, 34880, 35646, 36560, 42510, 43872, 45344, 47528, 49813, 52320, 54840, 56680, 59410, 68016, 71292, 73120, 85020, 87744, 89115, 90688, 95056, 99626, 104640, 109680, 113360, 118820, 136032, 142584, 146240, 149439, 170040, 178230, 190112, 199252, 219360, 226720, 237640, 249065, 272064, 285168, 298878, 340080, 356460, 380224, 398504, 438720, 453440, 475280, 498130, 570336, 597756, 647569, 680160, 712920, 747195, 797008, 950560, 996260, 1140672, 1195512, 1295138, 1360320, 1425840, 1494390, 1594016, 1901120, 1942707, 1992520, 2391024, 2590276, 2851680, 2988780, 3188032, 3237845, 3885414, 3985040, 4782048, 5180552, 5703360, 5977560, 6475690, 7770828, 7970080, 9564096, 9713535, 10361104, 11955120, 12951380, 15541656, 15940160, 19427070, 20722208, 23910240, 25902760, 31083312, 38854140, 41444416, 47820480, 51805520, 62166624, 77708280, 103611040, 124333248, 155416560, 207222080, 310833120, 621666240]

約数ペア:

[(1, 621666240), (2, 310833120), (3, 207222080), (4, 155416560), (5, 124333248), (6, 103611040), (8, 77708280), (10, 62166624), (12, 51805520), (13, 47820480), (15, 41444416), (16, 38854140), (20, 31083312), (24, 25902760), (26, 23910240), (30, 20722208), (32, 19427070), (39, 15940160), (40, 15541656), (48, 12951380), (52, 11955120), (60, 10361104), (64, 9713535), (65, 9564096), (78, 7970080), (80, 7770828), (96, 6475690), (104, 5977560), (109, 5703360), (120, 5180552), (130, 4782048), (156, 3985040), (160, 3885414), (192, 3237845), (195, 3188032), (208, 2988780), (218, 2851680), (240, 2590276), (260, 2391024), (312, 1992520), (320, 1942707), (327, 1901120), (390, 1594016), (416, 1494390), (436, 1425840), (457, 1360320), (480, 1295138), (520, 1195512), (545, 1140672), (624, 996260), (654, 950560), (780, 797008), (832, 747195), (872, 712920), (914, 680160), (960, 647569), (1040, 597756), (1090, 570336), (1248, 498130), (1308, 475280), (1371, 453440), (1417, 438720), (1560, 398504), (1635, 380224), (1744, 356460), (1828, 340080), (2080, 298878), (2180, 285168), (2285, 272064), (2496, 249065), (2616, 237640), (2742, 226720), (2834, 219360), (3120, 199252), (3270, 190112), (3488, 178230), (3656, 170040), (4160, 149439), (4251, 146240), (4360, 142584), (4570, 136032), (5232, 118820), (5484, 113360), (5668, 109680), (5941, 104640), (6240, 99626), (6540, 95056), (6855, 90688), (6976, 89115), (7085, 87744), (7312, 85020), (8502, 73120), (8720, 71292), (9140, 68016), (10464, 59410), (10968, 56680), (11336, 54840), (11882, 52320), (12480, 49813), (13080, 47528), (13710, 45344), (14170, 43872), (14624, 42510), (17004, 36560), (17440, 35646), (17823, 34880), (18280, 34008), (20928, 29705), (21255, 29248), (21936, 28340), (22672, 27420), (23764, 26160)]