620209920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14683}}^1$

素因数の和:14718

約数の個数: 144

約数和(自身を含む): 2161014912

約数和(自身を除く): 1540804992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 7040, 8448, 10560, 14080, 14683, 21120, 29366, 42240, 44049, 58732, 73415, 88098, 117464, 146830, 161513, 176196, 220245, 234928, 293660, 323026, 352392, 440490, 469856, 484539, 587320, 646052, 704784, 807565, 880980, 939712, 969078, 1174640, 1292104, 1409568, 1615130, 1761960, 1879424, 1938156, 2349280, 2422695, 2584208, 2819136, 3230260, 3523920, 3758848, 3876312, 4698560, 4845390, 5168416, 5638272, 6460520, 7047840, 7752624, 9397120, 9690780, 10336832, 11276544, 12921040, 14095680, 15505248, 18794240, 19381560, 20673664, 25842080, 28191360, 31010496, 38763120, 41347328, 51684160, 56382720, 62020992, 77526240, 103368320, 124041984, 155052480, 206736640, 310104960, 620209920]

約数ペア:

[(1, 620209920), (2, 310104960), (3, 206736640), (4, 155052480), (5, 124041984), (6, 103368320), (8, 77526240), (10, 62020992), (11, 56382720), (12, 51684160), (15, 41347328), (16, 38763120), (20, 31010496), (22, 28191360), (24, 25842080), (30, 20673664), (32, 19381560), (33, 18794240), (40, 15505248), (44, 14095680), (48, 12921040), (55, 11276544), (60, 10336832), (64, 9690780), (66, 9397120), (80, 7752624), (88, 7047840), (96, 6460520), (110, 5638272), (120, 5168416), (128, 4845390), (132, 4698560), (160, 3876312), (165, 3758848), (176, 3523920), (192, 3230260), (220, 2819136), (240, 2584208), (256, 2422695), (264, 2349280), (320, 1938156), (330, 1879424), (352, 1761960), (384, 1615130), (440, 1409568), (480, 1292104), (528, 1174640), (640, 969078), (660, 939712), (704, 880980), (768, 807565), (880, 704784), (960, 646052), (1056, 587320), (1280, 484539), (1320, 469856), (1408, 440490), (1760, 352392), (1920, 323026), (2112, 293660), (2640, 234928), (2816, 220245), (3520, 176196), (3840, 161513), (4224, 146830), (5280, 117464), (7040, 88098), (8448, 73415), (10560, 58732), (14080, 44049), (14683, 42240), (21120, 29366)]