1330762720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1965

約数の個数: 192

約数和(自身を含む): 3909306240

約数和(自身を除く): 2578543520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 37, 40, 56, 68, 70, 74, 80, 85, 112, 119, 136, 140, 148, 160, 170, 185, 224, 238, 259, 272, 280, 296, 340, 370, 476, 518, 544, 560, 592, 595, 629, 680, 740, 952, 1036, 1120, 1184, 1190, 1258, 1295, 1360, 1480, 1889, 1904, 2072, 2380, 2516, 2590, 2720, 2960, 3145, 3778, 3808, 4144, 4403, 4760, 5032, 5180, 5920, 6290, 7556, 8288, 8806, 9445, 9520, 10064, 10360, 12580, 13223, 15112, 17612, 18890, 19040, 20128, 20720, 22015, 25160, 26446, 30224, 32113, 35224, 37780, 41440, 44030, 50320, 52892, 60448, 64226, 66115, 69893, 70448, 75560, 88060, 100640, 105784, 128452, 132230, 139786, 140896, 151120, 160565, 176120, 211568, 224791, 256904, 264460, 279572, 302240, 321130, 349465, 352240, 423136, 449582, 489251, 513808, 528920, 559144, 642260, 698930, 704480, 899164, 978502, 1027616, 1057840, 1118288, 1123955, 1188181, 1284520, 1397860, 1798328, 1957004, 2115680, 2236576, 2247910, 2376362, 2446255, 2569040, 2795720, 3596656, 3914008, 4495820, 4752724, 4892510, 5138080, 5591440, 5940905, 7193312, 7828016, 8317267, 8991640, 9505448, 9785020, 11182880, 11881810, 15656032, 16634534, 17983280, 19010896, 19570040, 23763620, 33269068, 35966560, 38021792, 39140080, 41586335, 47527240, 66538136, 78280160, 83172670, 95054480, 133076272, 166345340, 190108960, 266152544, 332690680, 665381360, 1330762720]

約数ペア:

[(1, 1330762720), (2, 665381360), (4, 332690680), (5, 266152544), (7, 190108960), (8, 166345340), (10, 133076272), (14, 95054480), (16, 83172670), (17, 78280160), (20, 66538136), (28, 47527240), (32, 41586335), (34, 39140080), (35, 38021792), (37, 35966560), (40, 33269068), (56, 23763620), (68, 19570040), (70, 19010896), (74, 17983280), (80, 16634534), (85, 15656032), (112, 11881810), (119, 11182880), (136, 9785020), (140, 9505448), (148, 8991640), (160, 8317267), (170, 7828016), (185, 7193312), (224, 5940905), (238, 5591440), (259, 5138080), (272, 4892510), (280, 4752724), (296, 4495820), (340, 3914008), (370, 3596656), (476, 2795720), (518, 2569040), (544, 2446255), (560, 2376362), (592, 2247910), (595, 2236576), (629, 2115680), (680, 1957004), (740, 1798328), (952, 1397860), (1036, 1284520), (1120, 1188181), (1184, 1123955), (1190, 1118288), (1258, 1057840), (1295, 1027616), (1360, 978502), (1480, 899164), (1889, 704480), (1904, 698930), (2072, 642260), (2380, 559144), (2516, 528920), (2590, 513808), (2720, 489251), (2960, 449582), (3145, 423136), (3778, 352240), (3808, 349465), (4144, 321130), (4403, 302240), (4760, 279572), (5032, 264460), (5180, 256904), (5920, 224791), (6290, 211568), (7556, 176120), (8288, 160565), (8806, 151120), (9445, 140896), (9520, 139786), (10064, 132230), (10360, 128452), (12580, 105784), (13223, 100640), (15112, 88060), (17612, 75560), (18890, 70448), (19040, 69893), (20128, 66115), (20720, 64226), (22015, 60448), (25160, 52892), (26446, 50320), (30224, 44030), (32113, 41440), (35224, 37780)]