180432720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 240

約数和(自身を含む): 671488272

約数和(自身を除く): 491055552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 234, 240, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 521, 555, 585, 592, 624, 666, 720, 740, 780, 888, 936, 962, 1040, 1042, 1110, 1170, 1332, 1443, 1480, 1560, 1563, 1665, 1776, 1872, 1924, 2084, 2220, 2340, 2405, 2605, 2664, 2886, 2960, 3120, 3126, 3330, 3848, 4168, 4329, 4440, 4680, 4689, 4810, 5210, 5328, 5772, 6252, 6660, 6773, 7215, 7696, 7815, 8336, 8658, 8880, 9360, 9378, 9620, 10420, 11544, 12504, 13320, 13546, 14430, 15630, 17316, 18756, 19240, 19277, 20319, 20840, 21645, 23088, 23445, 25008, 26640, 27092, 28860, 31260, 33865, 34632, 37512, 38480, 38554, 40638, 41680, 43290, 46890, 54184, 57720, 57831, 60957, 62520, 67730, 69264, 75024, 77108, 81276, 86580, 93780, 96385, 101595, 108368, 115440, 115662, 121914, 125040, 135460, 154216, 162552, 173160, 173493, 187560, 192770, 203190, 231324, 243828, 250601, 270920, 289155, 304785, 308432, 325104, 346320, 346986, 375120, 385540, 406380, 462648, 487656, 501202, 541840, 578310, 609570, 693972, 751803, 771080, 812760, 867465, 925296, 975312, 1002404, 1156620, 1219140, 1253005, 1387944, 1503606, 1542160, 1625520, 1734930, 2004808, 2255409, 2313240, 2438280, 2506010, 2775888, 3007212, 3469860, 3759015, 4009616, 4510818, 4626480, 4876560, 5012020, 6014424, 6939720, 7518030, 9021636, 10024040, 11277045, 12028848, 13879440, 15036060, 18043272, 20048080, 22554090, 30072120, 36086544, 45108180, 60144240, 90216360, 180432720]

約数ペア:

[(1, 180432720), (2, 90216360), (3, 60144240), (4, 45108180), (5, 36086544), (6, 30072120), (8, 22554090), (9, 20048080), (10, 18043272), (12, 15036060), (13, 13879440), (15, 12028848), (16, 11277045), (18, 10024040), (20, 9021636), (24, 7518030), (26, 6939720), (30, 6014424), (36, 5012020), (37, 4876560), (39, 4626480), (40, 4510818), (45, 4009616), (48, 3759015), (52, 3469860), (60, 3007212), (65, 2775888), (72, 2506010), (74, 2438280), (78, 2313240), (80, 2255409), (90, 2004808), (104, 1734930), (111, 1625520), (117, 1542160), (120, 1503606), (130, 1387944), (144, 1253005), (148, 1219140), (156, 1156620), (180, 1002404), (185, 975312), (195, 925296), (208, 867465), (222, 812760), (234, 771080), (240, 751803), (260, 693972), (296, 609570), (312, 578310), (333, 541840), (360, 501202), (370, 487656), (390, 462648), (444, 406380), (468, 385540), (481, 375120), (520, 346986), (521, 346320), (555, 325104), (585, 308432), (592, 304785), (624, 289155), (666, 270920), (720, 250601), (740, 243828), (780, 231324), (888, 203190), (936, 192770), (962, 187560), (1040, 173493), (1042, 173160), (1110, 162552), (1170, 154216), (1332, 135460), (1443, 125040), (1480, 121914), (1560, 115662), (1563, 115440), (1665, 108368), (1776, 101595), (1872, 96385), (1924, 93780), (2084, 86580), (2220, 81276), (2340, 77108), (2405, 75024), (2605, 69264), (2664, 67730), (2886, 62520), (2960, 60957), (3120, 57831), (3126, 57720), (3330, 54184), (3848, 46890), (4168, 43290), (4329, 41680), (4440, 40638), (4680, 38554), (4689, 38480), (4810, 37512), (5210, 34632), (5328, 33865), (5772, 31260), (6252, 28860), (6660, 27092), (6773, 26640), (7215, 25008), (7696, 23445), (7815, 23088), (8336, 21645), (8658, 20840), (8880, 20319), (9360, 19277), (9378, 19240), (9620, 18756), (10420, 17316), (11544, 15630), (12504, 14430), (13320, 13546)]