240615180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 819773136

約数和(自身を除く): 579157956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 107, 117, 124, 130, 155, 156, 180, 186, 195, 214, 234, 260, 279, 310, 321, 372, 390, 403, 428, 465, 468, 535, 558, 585, 620, 642, 780, 806, 930, 961, 963, 1070, 1116, 1170, 1209, 1284, 1391, 1395, 1605, 1612, 1860, 1922, 1926, 2015, 2140, 2340, 2418, 2782, 2790, 2883, 3210, 3317, 3627, 3844, 3852, 4030, 4173, 4805, 4815, 4836, 5564, 5580, 5766, 6045, 6420, 6634, 6955, 7254, 8060, 8346, 8649, 9610, 9630, 9951, 11532, 12090, 12493, 12519, 13268, 13910, 14415, 14508, 16585, 16692, 17298, 18135, 19220, 19260, 19902, 20865, 24180, 24986, 25038, 27820, 28830, 29853, 33170, 34596, 36270, 37479, 39804, 41730, 43121, 43245, 49755, 49972, 50076, 57660, 59706, 62465, 62595, 66340, 72540, 74958, 83460, 86242, 86490, 99510, 102827, 112437, 119412, 124930, 125190, 129363, 149265, 149916, 172484, 172980, 187395, 199020, 205654, 215605, 224874, 249860, 250380, 258726, 298530, 308481, 374790, 388089, 411308, 431210, 449748, 514135, 517452, 562185, 597060, 616962, 646815, 749580, 776178, 862420, 925443, 1028270, 1124370, 1233924, 1293630, 1336751, 1542405, 1552356, 1850886, 1940445, 2056540, 2248740, 2587260, 2673502, 3084810, 3701772, 3880890, 4010253, 4627215, 5347004, 6169620, 6683755, 7761780, 8020506, 9254430, 12030759, 13367510, 16041012, 18508860, 20051265, 24061518, 26735020, 40102530, 48123036, 60153795, 80205060, 120307590, 240615180]

約数ペア:

[(1, 240615180), (2, 120307590), (3, 80205060), (4, 60153795), (5, 48123036), (6, 40102530), (9, 26735020), (10, 24061518), (12, 20051265), (13, 18508860), (15, 16041012), (18, 13367510), (20, 12030759), (26, 9254430), (30, 8020506), (31, 7761780), (36, 6683755), (39, 6169620), (45, 5347004), (52, 4627215), (60, 4010253), (62, 3880890), (65, 3701772), (78, 3084810), (90, 2673502), (93, 2587260), (107, 2248740), (117, 2056540), (124, 1940445), (130, 1850886), (155, 1552356), (156, 1542405), (180, 1336751), (186, 1293630), (195, 1233924), (214, 1124370), (234, 1028270), (260, 925443), (279, 862420), (310, 776178), (321, 749580), (372, 646815), (390, 616962), (403, 597060), (428, 562185), (465, 517452), (468, 514135), (535, 449748), (558, 431210), (585, 411308), (620, 388089), (642, 374790), (780, 308481), (806, 298530), (930, 258726), (961, 250380), (963, 249860), (1070, 224874), (1116, 215605), (1170, 205654), (1209, 199020), (1284, 187395), (1391, 172980), (1395, 172484), (1605, 149916), (1612, 149265), (1860, 129363), (1922, 125190), (1926, 124930), (2015, 119412), (2140, 112437), (2340, 102827), (2418, 99510), (2782, 86490), (2790, 86242), (2883, 83460), (3210, 74958), (3317, 72540), (3627, 66340), (3844, 62595), (3852, 62465), (4030, 59706), (4173, 57660), (4805, 50076), (4815, 49972), (4836, 49755), (5564, 43245), (5580, 43121), (5766, 41730), (6045, 39804), (6420, 37479), (6634, 36270), (6955, 34596), (7254, 33170), (8060, 29853), (8346, 28830), (8649, 27820), (9610, 25038), (9630, 24986), (9951, 24180), (11532, 20865), (12090, 19902), (12493, 19260), (12519, 19220), (13268, 18135), (13910, 17298), (14415, 16692), (14508, 16585)]