159744240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 240

約数和(自身を含む): 587748096

約数和(自身を除く): 428003856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 421, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 842, 930, 1020, 1054, 1116, 1224, 1240, 1263, 1360, 1395, 1488, 1530, 1581, 1684, 1860, 2040, 2105, 2108, 2232, 2448, 2480, 2526, 2635, 2790, 3060, 3162, 3368, 3720, 3789, 4080, 4210, 4216, 4464, 4743, 5052, 5270, 5580, 6120, 6315, 6324, 6736, 7157, 7440, 7578, 7905, 8420, 8432, 9486, 10104, 10540, 11160, 12240, 12630, 12648, 13051, 14314, 15156, 15810, 16840, 18945, 18972, 20208, 21080, 21471, 22320, 23715, 25260, 25296, 26102, 28628, 30312, 31620, 33680, 35785, 37890, 37944, 39153, 42160, 42942, 47430, 50520, 52204, 57256, 60624, 63240, 64413, 65255, 71570, 75780, 75888, 78306, 85884, 94860, 101040, 104408, 107355, 114512, 117459, 126480, 128826, 130510, 143140, 151560, 156612, 171768, 189720, 195765, 208816, 214710, 221867, 234918, 257652, 261020, 286280, 303120, 313224, 322065, 343536, 379440, 391530, 429420, 443734, 469836, 515304, 522040, 572560, 587295, 626448, 644130, 665601, 783060, 858840, 887468, 939672, 1030608, 1044080, 1109335, 1174590, 1288260, 1331202, 1566120, 1717680, 1774936, 1879344, 1996803, 2218670, 2349180, 2576520, 2662404, 3132240, 3328005, 3549872, 3993606, 4437340, 4698360, 5153040, 5324808, 6656010, 7987212, 8874680, 9396720, 9984015, 10649616, 13312020, 15974424, 17749360, 19968030, 26624040, 31948848, 39936060, 53248080, 79872120, 159744240]

約数ペア:

[(1, 159744240), (2, 79872120), (3, 53248080), (4, 39936060), (5, 31948848), (6, 26624040), (8, 19968030), (9, 17749360), (10, 15974424), (12, 13312020), (15, 10649616), (16, 9984015), (17, 9396720), (18, 8874680), (20, 7987212), (24, 6656010), (30, 5324808), (31, 5153040), (34, 4698360), (36, 4437340), (40, 3993606), (45, 3549872), (48, 3328005), (51, 3132240), (60, 2662404), (62, 2576520), (68, 2349180), (72, 2218670), (80, 1996803), (85, 1879344), (90, 1774936), (93, 1717680), (102, 1566120), (120, 1331202), (124, 1288260), (136, 1174590), (144, 1109335), (153, 1044080), (155, 1030608), (170, 939672), (180, 887468), (186, 858840), (204, 783060), (240, 665601), (248, 644130), (255, 626448), (272, 587295), (279, 572560), (306, 522040), (310, 515304), (340, 469836), (360, 443734), (372, 429420), (408, 391530), (421, 379440), (465, 343536), (496, 322065), (510, 313224), (527, 303120), (558, 286280), (612, 261020), (620, 257652), (680, 234918), (720, 221867), (744, 214710), (765, 208816), (816, 195765), (842, 189720), (930, 171768), (1020, 156612), (1054, 151560), (1116, 143140), (1224, 130510), (1240, 128826), (1263, 126480), (1360, 117459), (1395, 114512), (1488, 107355), (1530, 104408), (1581, 101040), (1684, 94860), (1860, 85884), (2040, 78306), (2105, 75888), (2108, 75780), (2232, 71570), (2448, 65255), (2480, 64413), (2526, 63240), (2635, 60624), (2790, 57256), (3060, 52204), (3162, 50520), (3368, 47430), (3720, 42942), (3789, 42160), (4080, 39153), (4210, 37944), (4216, 37890), (4464, 35785), (4743, 33680), (5052, 31620), (5270, 30312), (5580, 28628), (6120, 26102), (6315, 25296), (6324, 25260), (6736, 23715), (7157, 22320), (7440, 21471), (7578, 21080), (7905, 20208), (8420, 18972), (8432, 18945), (9486, 16840), (10104, 15810), (10540, 15156), (11160, 14314), (12240, 13051), (12630, 12648)]