440482240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{433}}^1$

素因数の和:495

約数の個数: 168

約数和(自身を含む): 1218328272

約数和(自身を除く): 777846032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 289, 320, 340, 352, 374, 433, 440, 544, 578, 680, 704, 748, 866, 880, 935, 1088, 1156, 1360, 1445, 1496, 1732, 1760, 1870, 2165, 2312, 2720, 2890, 2992, 3179, 3464, 3520, 3740, 4330, 4624, 4763, 5440, 5780, 5984, 6358, 6928, 7361, 7480, 8660, 9248, 9526, 11560, 11968, 12716, 13856, 14722, 14960, 15895, 17320, 18496, 19052, 23120, 23815, 25432, 27712, 29444, 29920, 31790, 34640, 36805, 38104, 46240, 47630, 50864, 58888, 59840, 63580, 69280, 73610, 76208, 80971, 92480, 95260, 101728, 117776, 125137, 127160, 138560, 147220, 152416, 161942, 190520, 203456, 235552, 250274, 254320, 294440, 304832, 323884, 381040, 404855, 471104, 500548, 508640, 588880, 625685, 647768, 762080, 809710, 1001096, 1017280, 1177760, 1251370, 1295536, 1376507, 1524160, 1619420, 2002192, 2355520, 2502740, 2591072, 2753014, 3238840, 4004384, 5005480, 5182144, 5506028, 6477680, 6882535, 8008768, 10010960, 11012056, 12955360, 13765070, 20021920, 22024112, 25910720, 27530140, 40043840, 44048224, 55060280, 88096448, 110120560, 220241120, 440482240]

約数ペア:

[(1, 440482240), (2, 220241120), (4, 110120560), (5, 88096448), (8, 55060280), (10, 44048224), (11, 40043840), (16, 27530140), (17, 25910720), (20, 22024112), (22, 20021920), (32, 13765070), (34, 12955360), (40, 11012056), (44, 10010960), (55, 8008768), (64, 6882535), (68, 6477680), (80, 5506028), (85, 5182144), (88, 5005480), (110, 4004384), (136, 3238840), (160, 2753014), (170, 2591072), (176, 2502740), (187, 2355520), (220, 2002192), (272, 1619420), (289, 1524160), (320, 1376507), (340, 1295536), (352, 1251370), (374, 1177760), (433, 1017280), (440, 1001096), (544, 809710), (578, 762080), (680, 647768), (704, 625685), (748, 588880), (866, 508640), (880, 500548), (935, 471104), (1088, 404855), (1156, 381040), (1360, 323884), (1445, 304832), (1496, 294440), (1732, 254320), (1760, 250274), (1870, 235552), (2165, 203456), (2312, 190520), (2720, 161942), (2890, 152416), (2992, 147220), (3179, 138560), (3464, 127160), (3520, 125137), (3740, 117776), (4330, 101728), (4624, 95260), (4763, 92480), (5440, 80971), (5780, 76208), (5984, 73610), (6358, 69280), (6928, 63580), (7361, 59840), (7480, 58888), (8660, 50864), (9248, 47630), (9526, 46240), (11560, 38104), (11968, 36805), (12716, 34640), (13856, 31790), (14722, 29920), (14960, 29444), (15895, 27712), (17320, 25432), (18496, 23815), (19052, 23120)]