2515969920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1125

約数の個数: 256

約数和(自身を含む): 8488488960

約数和(自身を除く): 5972519040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 128, 155, 160, 164, 186, 192, 205, 240, 246, 248, 310, 320, 328, 372, 384, 410, 465, 480, 492, 496, 615, 620, 640, 656, 744, 820, 930, 960, 984, 992, 1031, 1230, 1240, 1271, 1312, 1488, 1640, 1860, 1920, 1968, 1984, 2062, 2460, 2480, 2542, 2624, 2976, 3093, 3280, 3720, 3813, 3936, 3968, 4124, 4920, 4960, 5084, 5155, 5248, 5952, 6186, 6355, 6560, 7440, 7626, 7872, 8248, 9840, 9920, 10168, 10310, 11904, 12372, 12710, 13120, 14880, 15252, 15465, 15744, 16496, 19065, 19680, 19840, 20336, 20620, 24744, 25420, 26240, 29760, 30504, 30930, 31961, 32992, 38130, 39360, 40672, 41240, 42271, 49488, 50840, 59520, 61008, 61860, 63922, 65984, 76260, 78720, 81344, 82480, 84542, 95883, 98976, 101680, 122016, 123720, 126813, 127844, 131968, 152520, 159805, 162688, 164960, 169084, 191766, 197952, 203360, 211355, 244032, 247440, 253626, 255688, 305040, 319610, 329920, 338168, 383532, 395904, 406720, 422710, 479415, 488064, 494880, 507252, 511376, 610080, 634065, 639220, 659840, 676336, 767064, 813440, 845420, 958830, 989760, 1014504, 1022752, 1220160, 1268130, 1278440, 1310401, 1352672, 1534128, 1690840, 1917660, 1979520, 2029008, 2045504, 2440320, 2536260, 2556880, 2620802, 2705344, 3068256, 3381680, 3835320, 3931203, 4058016, 4091008, 5072520, 5113760, 5241604, 5410688, 6136512, 6552005, 6763360, 7670640, 7862406, 8116032, 10145040, 10227520, 10483208, 12273024, 13104010, 13526720, 15341280, 15724812, 16232064, 19656015, 20290080, 20455040, 20966416, 26208020, 27053440, 30682560, 31449624, 39312030, 40580160, 41932832, 52416040, 61365120, 62899248, 78624060, 81160320, 83865664, 104832080, 125798496, 157248120, 167731328, 209664160, 251596992, 314496240, 419328320, 503193984, 628992480, 838656640, 1257984960, 2515969920]

約数ペア:

[(1, 2515969920), (2, 1257984960), (3, 838656640), (4, 628992480), (5, 503193984), (6, 419328320), (8, 314496240), (10, 251596992), (12, 209664160), (15, 167731328), (16, 157248120), (20, 125798496), (24, 104832080), (30, 83865664), (31, 81160320), (32, 78624060), (40, 62899248), (41, 61365120), (48, 52416040), (60, 41932832), (62, 40580160), (64, 39312030), (80, 31449624), (82, 30682560), (93, 27053440), (96, 26208020), (120, 20966416), (123, 20455040), (124, 20290080), (128, 19656015), (155, 16232064), (160, 15724812), (164, 15341280), (186, 13526720), (192, 13104010), (205, 12273024), (240, 10483208), (246, 10227520), (248, 10145040), (310, 8116032), (320, 7862406), (328, 7670640), (372, 6763360), (384, 6552005), (410, 6136512), (465, 5410688), (480, 5241604), (492, 5113760), (496, 5072520), (615, 4091008), (620, 4058016), (640, 3931203), (656, 3835320), (744, 3381680), (820, 3068256), (930, 2705344), (960, 2620802), (984, 2556880), (992, 2536260), (1031, 2440320), (1230, 2045504), (1240, 2029008), (1271, 1979520), (1312, 1917660), (1488, 1690840), (1640, 1534128), (1860, 1352672), (1920, 1310401), (1968, 1278440), (1984, 1268130), (2062, 1220160), (2460, 1022752), (2480, 1014504), (2542, 989760), (2624, 958830), (2976, 845420), (3093, 813440), (3280, 767064), (3720, 676336), (3813, 659840), (3936, 639220), (3968, 634065), (4124, 610080), (4920, 511376), (4960, 507252), (5084, 494880), (5155, 488064), (5248, 479415), (5952, 422710), (6186, 406720), (6355, 395904), (6560, 383532), (7440, 338168), (7626, 329920), (7872, 319610), (8248, 305040), (9840, 255688), (9920, 253626), (10168, 247440), (10310, 244032), (11904, 211355), (12372, 203360), (12710, 197952), (13120, 191766), (14880, 169084), (15252, 164960), (15465, 162688), (15744, 159805), (16496, 152520), (19065, 131968), (19680, 127844), (19840, 126813), (20336, 123720), (20620, 122016), (24744, 101680), (25420, 98976), (26240, 95883), (29760, 84542), (30504, 82480), (30930, 81344), (31961, 78720), (32992, 76260), (38130, 65984), (39360, 63922), (40672, 61860), (41240, 61008), (42271, 59520), (49488, 50840)]