240590160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 872414400

約数和(自身を除く): 631824240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 48, 57, 60, 72, 76, 80, 86, 90, 95, 114, 120, 129, 144, 152, 171, 172, 180, 190, 215, 228, 240, 258, 285, 304, 342, 344, 360, 380, 387, 409, 430, 456, 516, 570, 645, 684, 688, 720, 760, 774, 817, 818, 855, 860, 912, 1032, 1140, 1227, 1290, 1368, 1520, 1548, 1634, 1636, 1710, 1720, 1935, 2045, 2064, 2280, 2451, 2454, 2580, 2736, 3096, 3268, 3272, 3420, 3440, 3681, 3870, 4085, 4090, 4560, 4902, 4908, 5160, 6135, 6192, 6536, 6544, 6840, 7353, 7362, 7740, 7771, 8170, 8180, 9804, 9816, 10320, 12255, 12270, 13072, 13680, 14706, 14724, 15480, 15542, 16340, 16360, 17587, 18405, 19608, 19632, 23313, 24510, 24540, 29412, 29448, 30960, 31084, 32680, 32720, 35174, 36765, 36810, 38855, 39216, 46626, 49020, 49080, 52761, 58824, 58896, 62168, 65360, 69939, 70348, 73530, 73620, 77710, 87935, 93252, 98040, 98160, 105522, 116565, 117648, 124336, 139878, 140696, 147060, 147240, 155420, 158283, 175870, 186504, 196080, 211044, 233130, 263805, 279756, 281392, 294120, 294480, 310840, 316566, 334153, 349695, 351740, 373008, 422088, 466260, 527610, 559512, 588240, 621680, 633132, 668306, 699390, 703480, 791415, 844176, 932520, 1002459, 1055220, 1119024, 1266264, 1336612, 1398780, 1406960, 1582830, 1670765, 1865040, 2004918, 2110440, 2532528, 2673224, 2797560, 3007377, 3165660, 3341530, 4009836, 4220880, 5012295, 5346448, 5595120, 6014754, 6331320, 6683060, 8019672, 10024590, 12029508, 12662640, 13366120, 15036885, 16039344, 20049180, 24059016, 26732240, 30073770, 40098360, 48118032, 60147540, 80196720, 120295080, 240590160]

約数ペア:

[(1, 240590160), (2, 120295080), (3, 80196720), (4, 60147540), (5, 48118032), (6, 40098360), (8, 30073770), (9, 26732240), (10, 24059016), (12, 20049180), (15, 16039344), (16, 15036885), (18, 13366120), (19, 12662640), (20, 12029508), (24, 10024590), (30, 8019672), (36, 6683060), (38, 6331320), (40, 6014754), (43, 5595120), (45, 5346448), (48, 5012295), (57, 4220880), (60, 4009836), (72, 3341530), (76, 3165660), (80, 3007377), (86, 2797560), (90, 2673224), (95, 2532528), (114, 2110440), (120, 2004918), (129, 1865040), (144, 1670765), (152, 1582830), (171, 1406960), (172, 1398780), (180, 1336612), (190, 1266264), (215, 1119024), (228, 1055220), (240, 1002459), (258, 932520), (285, 844176), (304, 791415), (342, 703480), (344, 699390), (360, 668306), (380, 633132), (387, 621680), (409, 588240), (430, 559512), (456, 527610), (516, 466260), (570, 422088), (645, 373008), (684, 351740), (688, 349695), (720, 334153), (760, 316566), (774, 310840), (817, 294480), (818, 294120), (855, 281392), (860, 279756), (912, 263805), (1032, 233130), (1140, 211044), (1227, 196080), (1290, 186504), (1368, 175870), (1520, 158283), (1548, 155420), (1634, 147240), (1636, 147060), (1710, 140696), (1720, 139878), (1935, 124336), (2045, 117648), (2064, 116565), (2280, 105522), (2451, 98160), (2454, 98040), (2580, 93252), (2736, 87935), (3096, 77710), (3268, 73620), (3272, 73530), (3420, 70348), (3440, 69939), (3681, 65360), (3870, 62168), (4085, 58896), (4090, 58824), (4560, 52761), (4902, 49080), (4908, 49020), (5160, 46626), (6135, 39216), (6192, 38855), (6536, 36810), (6544, 36765), (6840, 35174), (7353, 32720), (7362, 32680), (7740, 31084), (7771, 30960), (8170, 29448), (8180, 29412), (9804, 24540), (9816, 24510), (10320, 23313), (12255, 19632), (12270, 19608), (13072, 18405), (13680, 17587), (14706, 16360), (14724, 16340), (15480, 15542)]