121488120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:559

約数の個数: 256

約数和(自身を含む): 462672000

約数和(自身を除く): 341183880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 360, 390, 408, 442, 459, 468, 509, 510, 520, 540, 585, 612, 663, 680, 702, 765, 780, 884, 918, 936, 1018, 1020, 1080, 1105, 1170, 1224, 1326, 1404, 1527, 1530, 1560, 1755, 1768, 1836, 1989, 2036, 2040, 2210, 2295, 2340, 2545, 2652, 2808, 3054, 3060, 3315, 3510, 3672, 3978, 4072, 4420, 4581, 4590, 4680, 5090, 5304, 5967, 6108, 6120, 6617, 6630, 7020, 7635, 7956, 8653, 8840, 9162, 9180, 9945, 10180, 11934, 12216, 13234, 13260, 13743, 14040, 15270, 15912, 17306, 18324, 18360, 19851, 19890, 20360, 22905, 23868, 25959, 26468, 26520, 27486, 29835, 30540, 33085, 34612, 36648, 39702, 39780, 43265, 45810, 47736, 51918, 52936, 54972, 59553, 59670, 61080, 66170, 68715, 69224, 77877, 79404, 79560, 86530, 91620, 99255, 103836, 109944, 112489, 119106, 119340, 129795, 132340, 137430, 155754, 158808, 173060, 178659, 183240, 198510, 207672, 224978, 233631, 238212, 238680, 259590, 264680, 274860, 297765, 311508, 337467, 346120, 357318, 389385, 397020, 449956, 467262, 476424, 519180, 549720, 562445, 595530, 623016, 674934, 714636, 778770, 794040, 893295, 899912, 934524, 1012401, 1038360, 1124890, 1168155, 1191060, 1349868, 1429272, 1557540, 1687335, 1786590, 1869048, 2024802, 2249780, 2336310, 2382120, 2699736, 3037203, 3115080, 3374670, 3573180, 4049604, 4499560, 4672620, 5062005, 6074406, 6749340, 7146360, 8099208, 9345240, 10124010, 12148812, 13498680, 15186015, 20248020, 24297624, 30372030, 40496040, 60744060, 121488120]

約数ペア:

[(1, 121488120), (2, 60744060), (3, 40496040), (4, 30372030), (5, 24297624), (6, 20248020), (8, 15186015), (9, 13498680), (10, 12148812), (12, 10124010), (13, 9345240), (15, 8099208), (17, 7146360), (18, 6749340), (20, 6074406), (24, 5062005), (26, 4672620), (27, 4499560), (30, 4049604), (34, 3573180), (36, 3374670), (39, 3115080), (40, 3037203), (45, 2699736), (51, 2382120), (52, 2336310), (54, 2249780), (60, 2024802), (65, 1869048), (68, 1786590), (72, 1687335), (78, 1557540), (85, 1429272), (90, 1349868), (102, 1191060), (104, 1168155), (108, 1124890), (117, 1038360), (120, 1012401), (130, 934524), (135, 899912), (136, 893295), (153, 794040), (156, 778770), (170, 714636), (180, 674934), (195, 623016), (204, 595530), (216, 562445), (221, 549720), (234, 519180), (255, 476424), (260, 467262), (270, 449956), (306, 397020), (312, 389385), (340, 357318), (351, 346120), (360, 337467), (390, 311508), (408, 297765), (442, 274860), (459, 264680), (468, 259590), (509, 238680), (510, 238212), (520, 233631), (540, 224978), (585, 207672), (612, 198510), (663, 183240), (680, 178659), (702, 173060), (765, 158808), (780, 155754), (884, 137430), (918, 132340), (936, 129795), (1018, 119340), (1020, 119106), (1080, 112489), (1105, 109944), (1170, 103836), (1224, 99255), (1326, 91620), (1404, 86530), (1527, 79560), (1530, 79404), (1560, 77877), (1755, 69224), (1768, 68715), (1836, 66170), (1989, 61080), (2036, 59670), (2040, 59553), (2210, 54972), (2295, 52936), (2340, 51918), (2545, 47736), (2652, 45810), (2808, 43265), (3054, 39780), (3060, 39702), (3315, 36648), (3510, 34612), (3672, 33085), (3978, 30540), (4072, 29835), (4420, 27486), (4581, 26520), (4590, 26468), (4680, 25959), (5090, 23868), (5304, 22905), (5967, 20360), (6108, 19890), (6120, 19851), (6617, 18360), (6630, 18324), (7020, 17306), (7635, 15912), (7956, 15270), (8653, 14040), (8840, 13743), (9162, 13260), (9180, 13234), (9945, 12216), (10180, 11934)]