121671720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 442417140

約数和(自身を除く): 320745420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 47, 51, 54, 60, 68, 72, 81, 85, 90, 94, 102, 108, 120, 135, 136, 141, 153, 162, 170, 180, 188, 204, 216, 235, 255, 270, 282, 306, 324, 340, 360, 376, 405, 408, 423, 459, 470, 510, 540, 564, 612, 648, 680, 705, 765, 799, 810, 846, 918, 940, 1020, 1080, 1128, 1224, 1269, 1377, 1410, 1530, 1598, 1620, 1692, 1836, 1880, 2040, 2115, 2209, 2295, 2397, 2538, 2754, 2820, 3060, 3196, 3240, 3384, 3672, 3807, 3995, 4230, 4418, 4590, 4794, 5076, 5508, 5640, 6120, 6345, 6392, 6627, 6885, 7191, 7614, 7990, 8460, 8836, 9180, 9588, 10152, 11016, 11045, 11985, 12690, 13254, 13770, 14382, 15228, 15980, 16920, 17672, 18360, 19035, 19176, 19881, 21573, 22090, 23970, 25380, 26508, 27540, 28764, 30456, 31960, 33135, 35955, 37553, 38070, 39762, 43146, 44180, 47940, 50760, 53016, 55080, 57528, 59643, 64719, 66270, 71910, 75106, 76140, 79524, 86292, 88360, 95880, 99405, 107865, 112659, 119286, 129438, 132540, 143820, 150212, 152280, 159048, 172584, 178929, 187765, 198810, 215730, 225318, 238572, 258876, 265080, 287640, 298215, 300424, 323595, 337977, 357858, 375530, 397620, 431460, 450636, 477144, 517752, 563295, 596430, 647190, 675954, 715716, 751060, 795240, 862920, 894645, 901272, 1013931, 1126590, 1192860, 1294380, 1351908, 1431432, 1502120, 1689885, 1789290, 2027862, 2253180, 2385720, 2588760, 2703816, 3041793, 3379770, 3578580, 4055724, 4506360, 5069655, 6083586, 6759540, 7157160, 8111448, 10139310, 12167172, 13519080, 15208965, 20278620, 24334344, 30417930, 40557240, 60835860, 121671720]

約数ペア:

[(1, 121671720), (2, 60835860), (3, 40557240), (4, 30417930), (5, 24334344), (6, 20278620), (8, 15208965), (9, 13519080), (10, 12167172), (12, 10139310), (15, 8111448), (17, 7157160), (18, 6759540), (20, 6083586), (24, 5069655), (27, 4506360), (30, 4055724), (34, 3578580), (36, 3379770), (40, 3041793), (45, 2703816), (47, 2588760), (51, 2385720), (54, 2253180), (60, 2027862), (68, 1789290), (72, 1689885), (81, 1502120), (85, 1431432), (90, 1351908), (94, 1294380), (102, 1192860), (108, 1126590), (120, 1013931), (135, 901272), (136, 894645), (141, 862920), (153, 795240), (162, 751060), (170, 715716), (180, 675954), (188, 647190), (204, 596430), (216, 563295), (235, 517752), (255, 477144), (270, 450636), (282, 431460), (306, 397620), (324, 375530), (340, 357858), (360, 337977), (376, 323595), (405, 300424), (408, 298215), (423, 287640), (459, 265080), (470, 258876), (510, 238572), (540, 225318), (564, 215730), (612, 198810), (648, 187765), (680, 178929), (705, 172584), (765, 159048), (799, 152280), (810, 150212), (846, 143820), (918, 132540), (940, 129438), (1020, 119286), (1080, 112659), (1128, 107865), (1224, 99405), (1269, 95880), (1377, 88360), (1410, 86292), (1530, 79524), (1598, 76140), (1620, 75106), (1692, 71910), (1836, 66270), (1880, 64719), (2040, 59643), (2115, 57528), (2209, 55080), (2295, 53016), (2397, 50760), (2538, 47940), (2754, 44180), (2820, 43146), (3060, 39762), (3196, 38070), (3240, 37553), (3384, 35955), (3672, 33135), (3807, 31960), (3995, 30456), (4230, 28764), (4418, 27540), (4590, 26508), (4794, 25380), (5076, 23970), (5508, 22090), (5640, 21573), (6120, 19881), (6345, 19176), (6392, 19035), (6627, 18360), (6885, 17672), (7191, 16920), (7614, 15980), (7990, 15228), (8460, 14382), (8836, 13770), (9180, 13254), (9588, 12690), (10152, 11985), (11016, 11045)]