1880486520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:478

約数の個数: 256

約数和(自身を含む): 6389107200

約数和(自身を除く): 4508620680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 139, 148, 165, 185, 220, 222, 264, 277, 278, 296, 330, 370, 407, 417, 440, 444, 554, 555, 556, 660, 695, 740, 814, 831, 834, 888, 1108, 1110, 1112, 1221, 1320, 1385, 1390, 1480, 1529, 1628, 1662, 1668, 2035, 2085, 2216, 2220, 2442, 2770, 2780, 3047, 3058, 3256, 3324, 3336, 4070, 4155, 4170, 4440, 4587, 4884, 5143, 5540, 5560, 6094, 6105, 6116, 6648, 7645, 8140, 8310, 8340, 9141, 9174, 9768, 10249, 10286, 11080, 12188, 12210, 12232, 15235, 15290, 15429, 16280, 16620, 16680, 18282, 18348, 20498, 20572, 22935, 24376, 24420, 25715, 30470, 30580, 30747, 30858, 33240, 36564, 36696, 38503, 40996, 41144, 45705, 45870, 48840, 51245, 51430, 56573, 60940, 61160, 61494, 61716, 73128, 77006, 77145, 81992, 91410, 91740, 102490, 102860, 112739, 113146, 115509, 121880, 122988, 123432, 153735, 154012, 154290, 169719, 182820, 183480, 192515, 204980, 205720, 225478, 226292, 231018, 245976, 282865, 307470, 308024, 308580, 338217, 339438, 365640, 385030, 409960, 423533, 450956, 452584, 462036, 563695, 565730, 577545, 614940, 617160, 676434, 678876, 770060, 847066, 848595, 901912, 924072, 1127390, 1131460, 1155090, 1229880, 1270599, 1352868, 1357752, 1424611, 1540120, 1691085, 1694132, 1697190, 2117665, 2254780, 2262920, 2310180, 2541198, 2705736, 2849222, 3382170, 3388264, 3394380, 4235330, 4273833, 4509560, 4620360, 5082396, 5698444, 6352995, 6764340, 6788760, 7123055, 8470660, 8547666, 10164792, 11396888, 12705990, 13528680, 14246110, 15670721, 16941320, 17095332, 21369165, 25411980, 28492220, 31341442, 34190664, 42738330, 47012163, 50823960, 56984440, 62682884, 78353605, 85476660, 94024326, 125365768, 156707210, 170953320, 188048652, 235060815, 313414420, 376097304, 470121630, 626828840, 940243260, 1880486520]

約数ペア:

[(1, 1880486520), (2, 940243260), (3, 626828840), (4, 470121630), (5, 376097304), (6, 313414420), (8, 235060815), (10, 188048652), (11, 170953320), (12, 156707210), (15, 125365768), (20, 94024326), (22, 85476660), (24, 78353605), (30, 62682884), (33, 56984440), (37, 50823960), (40, 47012163), (44, 42738330), (55, 34190664), (60, 31341442), (66, 28492220), (74, 25411980), (88, 21369165), (110, 17095332), (111, 16941320), (120, 15670721), (132, 14246110), (139, 13528680), (148, 12705990), (165, 11396888), (185, 10164792), (220, 8547666), (222, 8470660), (264, 7123055), (277, 6788760), (278, 6764340), (296, 6352995), (330, 5698444), (370, 5082396), (407, 4620360), (417, 4509560), (440, 4273833), (444, 4235330), (554, 3394380), (555, 3388264), (556, 3382170), (660, 2849222), (695, 2705736), (740, 2541198), (814, 2310180), (831, 2262920), (834, 2254780), (888, 2117665), (1108, 1697190), (1110, 1694132), (1112, 1691085), (1221, 1540120), (1320, 1424611), (1385, 1357752), (1390, 1352868), (1480, 1270599), (1529, 1229880), (1628, 1155090), (1662, 1131460), (1668, 1127390), (2035, 924072), (2085, 901912), (2216, 848595), (2220, 847066), (2442, 770060), (2770, 678876), (2780, 676434), (3047, 617160), (3058, 614940), (3256, 577545), (3324, 565730), (3336, 563695), (4070, 462036), (4155, 452584), (4170, 450956), (4440, 423533), (4587, 409960), (4884, 385030), (5143, 365640), (5540, 339438), (5560, 338217), (6094, 308580), (6105, 308024), (6116, 307470), (6648, 282865), (7645, 245976), (8140, 231018), (8310, 226292), (8340, 225478), (9141, 205720), (9174, 204980), (9768, 192515), (10249, 183480), (10286, 182820), (11080, 169719), (12188, 154290), (12210, 154012), (12232, 153735), (15235, 123432), (15290, 122988), (15429, 121880), (16280, 115509), (16620, 113146), (16680, 112739), (18282, 102860), (18348, 102490), (20498, 91740), (20572, 91410), (22935, 81992), (24376, 77145), (24420, 77006), (25715, 73128), (30470, 61716), (30580, 61494), (30747, 61160), (30858, 60940), (33240, 56573), (36564, 51430), (36696, 51245), (38503, 48840), (40996, 45870), (41144, 45705)]