12900615840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1279823}}^1$

素因数の和:1279851

約数の個数: 144

約数和(自身を含む): 50312441088

約数和(自身を除く): 37411825248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 1279823, 2559646, 3839469, 5119292, 6399115, 7678938, 8958761, 10238584, 11518407, 12798230, 15357876, 17917522, 19197345, 20477168, 23036814, 25596460, 26876283, 30715752, 35835044, 38394690, 40954336, 44793805, 46073628, 51192920, 53752566, 57592035, 61431504, 71670088, 76789380, 80628849, 89587610, 92147256, 102385840, 107505132, 115184070, 122863008, 134381415, 143340176, 153578760, 161257698, 179175220, 184294512, 204771680, 215010264, 230368140, 268762830, 286680352, 307157520, 322515396, 358350440, 368589024, 403144245, 430020528, 460736280, 537525660, 614315040, 645030792, 716700880, 806288490, 860041056, 921472560, 1075051320, 1290061584, 1433401760, 1612576980, 1842945120, 2150102640, 2580123168, 3225153960, 4300205280, 6450307920, 12900615840]

約数ペア:

[(1, 12900615840), (2, 6450307920), (3, 4300205280), (4, 3225153960), (5, 2580123168), (6, 2150102640), (7, 1842945120), (8, 1612576980), (9, 1433401760), (10, 1290061584), (12, 1075051320), (14, 921472560), (15, 860041056), (16, 806288490), (18, 716700880), (20, 645030792), (21, 614315040), (24, 537525660), (28, 460736280), (30, 430020528), (32, 403144245), (35, 368589024), (36, 358350440), (40, 322515396), (42, 307157520), (45, 286680352), (48, 268762830), (56, 230368140), (60, 215010264), (63, 204771680), (70, 184294512), (72, 179175220), (80, 161257698), (84, 153578760), (90, 143340176), (96, 134381415), (105, 122863008), (112, 115184070), (120, 107505132), (126, 102385840), (140, 92147256), (144, 89587610), (160, 80628849), (168, 76789380), (180, 71670088), (210, 61431504), (224, 57592035), (240, 53752566), (252, 51192920), (280, 46073628), (288, 44793805), (315, 40954336), (336, 38394690), (360, 35835044), (420, 30715752), (480, 26876283), (504, 25596460), (560, 23036814), (630, 20477168), (672, 19197345), (720, 17917522), (840, 15357876), (1008, 12798230), (1120, 11518407), (1260, 10238584), (1440, 8958761), (1680, 7678938), (2016, 6399115), (2520, 5119292), (3360, 3839469), (5040, 2559646), (10080, 1279823)]