259747020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 879459840

約数和(自身を除く): 619712820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 163, 180, 195, 227, 234, 260, 270, 326, 351, 390, 454, 468, 489, 540, 585, 652, 681, 702, 780, 815, 908, 978, 1135, 1170, 1362, 1404, 1467, 1630, 1755, 1956, 2043, 2119, 2270, 2340, 2445, 2724, 2934, 2951, 3260, 3405, 3510, 4086, 4238, 4401, 4540, 4890, 5868, 5902, 6129, 6357, 6810, 7020, 7335, 8172, 8476, 8802, 8853, 9780, 10215, 10595, 11804, 12258, 12714, 13620, 14670, 14755, 17604, 17706, 19071, 20430, 21190, 22005, 24516, 25428, 26559, 29340, 29510, 30645, 31785, 35412, 37001, 38142, 40860, 42380, 44010, 44265, 53118, 57213, 59020, 61290, 63570, 74002, 76284, 79677, 88020, 88530, 95355, 106236, 111003, 114426, 122580, 127140, 132795, 148004, 159354, 177060, 185005, 190710, 222006, 228852, 265590, 286065, 318708, 333009, 370010, 381420, 398385, 444012, 481013, 531180, 555015, 572130, 666018, 740020, 796770, 962026, 999027, 1110030, 1144260, 1332036, 1443039, 1593540, 1665045, 1924052, 1998054, 2220060, 2405065, 2886078, 3330090, 3996108, 4329117, 4810130, 4995135, 5772156, 6660180, 7215195, 8658234, 9620260, 9990270, 12987351, 14430390, 17316468, 19980540, 21645585, 25974702, 28860780, 43291170, 51949404, 64936755, 86582340, 129873510, 259747020]

約数ペア:

[(1, 259747020), (2, 129873510), (3, 86582340), (4, 64936755), (5, 51949404), (6, 43291170), (9, 28860780), (10, 25974702), (12, 21645585), (13, 19980540), (15, 17316468), (18, 14430390), (20, 12987351), (26, 9990270), (27, 9620260), (30, 8658234), (36, 7215195), (39, 6660180), (45, 5772156), (52, 4995135), (54, 4810130), (60, 4329117), (65, 3996108), (78, 3330090), (90, 2886078), (108, 2405065), (117, 2220060), (130, 1998054), (135, 1924052), (156, 1665045), (163, 1593540), (180, 1443039), (195, 1332036), (227, 1144260), (234, 1110030), (260, 999027), (270, 962026), (326, 796770), (351, 740020), (390, 666018), (454, 572130), (468, 555015), (489, 531180), (540, 481013), (585, 444012), (652, 398385), (681, 381420), (702, 370010), (780, 333009), (815, 318708), (908, 286065), (978, 265590), (1135, 228852), (1170, 222006), (1362, 190710), (1404, 185005), (1467, 177060), (1630, 159354), (1755, 148004), (1956, 132795), (2043, 127140), (2119, 122580), (2270, 114426), (2340, 111003), (2445, 106236), (2724, 95355), (2934, 88530), (2951, 88020), (3260, 79677), (3405, 76284), (3510, 74002), (4086, 63570), (4238, 61290), (4401, 59020), (4540, 57213), (4890, 53118), (5868, 44265), (5902, 44010), (6129, 42380), (6357, 40860), (6810, 38142), (7020, 37001), (7335, 35412), (8172, 31785), (8476, 30645), (8802, 29510), (8853, 29340), (9780, 26559), (10215, 25428), (10595, 24516), (11804, 22005), (12258, 21190), (12714, 20430), (13620, 19071), (14670, 17706), (14755, 17604)]