179962680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4643}}^1$

素因数の和:4693

約数の個数: 128

約数和(自身を含む): 601862400

約数和(自身を除く): 421899720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4643, 4845, 6460, 7752, 9286, 9690, 12920, 13929, 18572, 19380, 23215, 27858, 37144, 38760, 46430, 55716, 69645, 78931, 88217, 92860, 111432, 139290, 157862, 176434, 185720, 236793, 264651, 278580, 315724, 352868, 394655, 441085, 473586, 529302, 557160, 631448, 705736, 789310, 882170, 947172, 1058604, 1183965, 1323255, 1499689, 1578620, 1764340, 1894344, 2117208, 2367930, 2646510, 2999378, 3157240, 3528680, 4499067, 4735860, 5293020, 5998756, 7498445, 8998134, 9471720, 10586040, 11997512, 14996890, 17996268, 22495335, 29993780, 35992536, 44990670, 59987560, 89981340, 179962680]

約数ペア:

[(1, 179962680), (2, 89981340), (3, 59987560), (4, 44990670), (5, 35992536), (6, 29993780), (8, 22495335), (10, 17996268), (12, 14996890), (15, 11997512), (17, 10586040), (19, 9471720), (20, 8998134), (24, 7498445), (30, 5998756), (34, 5293020), (38, 4735860), (40, 4499067), (51, 3528680), (57, 3157240), (60, 2999378), (68, 2646510), (76, 2367930), (85, 2117208), (95, 1894344), (102, 1764340), (114, 1578620), (120, 1499689), (136, 1323255), (152, 1183965), (170, 1058604), (190, 947172), (204, 882170), (228, 789310), (255, 705736), (285, 631448), (323, 557160), (340, 529302), (380, 473586), (408, 441085), (456, 394655), (510, 352868), (570, 315724), (646, 278580), (680, 264651), (760, 236793), (969, 185720), (1020, 176434), (1140, 157862), (1292, 139290), (1615, 111432), (1938, 92860), (2040, 88217), (2280, 78931), (2584, 69645), (3230, 55716), (3876, 46430), (4643, 38760), (4845, 37144), (6460, 27858), (7752, 23215), (9286, 19380), (9690, 18572), (12920, 13929)]