879312720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25621}}^1$

素因数の和:25661

約数の個数: 160

約数和(自身を含む): 3202545024

約数和(自身を除く): 2323232304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 8580, 11440, 17160, 25621, 34320, 51242, 76863, 102484, 128105, 153726, 204968, 256210, 281831, 307452, 333073, 384315, 409936, 512420, 563662, 614904, 666146, 768630, 845493, 999219, 1024840, 1127324, 1229808, 1332292, 1409155, 1537260, 1665365, 1690986, 1998438, 2049680, 2254648, 2664584, 2818310, 3074520, 3330730, 3381972, 3663803, 3996876, 4227465, 4509296, 4996095, 5329168, 5636620, 6149040, 6661460, 6763944, 7327606, 7993752, 8454930, 9992190, 10991409, 11273240, 13322920, 13527888, 14655212, 15987504, 16909860, 18319015, 19984380, 21982818, 22546480, 26645840, 29310424, 33819720, 36638030, 39968760, 43965636, 54957045, 58620848, 67639440, 73276060, 79937520, 87931272, 109914090, 146552120, 175862544, 219828180, 293104240, 439656360, 879312720]

約数ペア:

[(1, 879312720), (2, 439656360), (3, 293104240), (4, 219828180), (5, 175862544), (6, 146552120), (8, 109914090), (10, 87931272), (11, 79937520), (12, 73276060), (13, 67639440), (15, 58620848), (16, 54957045), (20, 43965636), (22, 39968760), (24, 36638030), (26, 33819720), (30, 29310424), (33, 26645840), (39, 22546480), (40, 21982818), (44, 19984380), (48, 18319015), (52, 16909860), (55, 15987504), (60, 14655212), (65, 13527888), (66, 13322920), (78, 11273240), (80, 10991409), (88, 9992190), (104, 8454930), (110, 7993752), (120, 7327606), (130, 6763944), (132, 6661460), (143, 6149040), (156, 5636620), (165, 5329168), (176, 4996095), (195, 4509296), (208, 4227465), (220, 3996876), (240, 3663803), (260, 3381972), (264, 3330730), (286, 3074520), (312, 2818310), (330, 2664584), (390, 2254648), (429, 2049680), (440, 1998438), (520, 1690986), (528, 1665365), (572, 1537260), (624, 1409155), (660, 1332292), (715, 1229808), (780, 1127324), (858, 1024840), (880, 999219), (1040, 845493), (1144, 768630), (1320, 666146), (1430, 614904), (1560, 563662), (1716, 512420), (2145, 409936), (2288, 384315), (2640, 333073), (2860, 307452), (3120, 281831), (3432, 256210), (4290, 204968), (5720, 153726), (6864, 128105), (8580, 102484), (11440, 76863), (17160, 51242), (25621, 34320)]