2809861920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9161}}^1$

素因数の和:9256

約数の個数: 192

約数和(自身を含む): 9974119680

約数和(自身を除く): 7164257760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 213, 216, 240, 270, 284, 288, 355, 360, 426, 432, 480, 540, 568, 639, 710, 720, 852, 864, 1065, 1080, 1136, 1278, 1420, 1440, 1704, 1917, 2130, 2160, 2272, 2556, 2840, 3195, 3408, 3834, 4260, 4320, 5112, 5680, 6390, 6816, 7668, 8520, 9161, 9585, 10224, 11360, 12780, 15336, 17040, 18322, 19170, 20448, 25560, 27483, 30672, 34080, 36644, 38340, 45805, 51120, 54966, 61344, 73288, 76680, 82449, 91610, 102240, 109932, 137415, 146576, 153360, 164898, 183220, 219864, 247347, 274830, 293152, 306720, 329796, 366440, 412245, 439728, 494694, 549660, 650431, 659592, 732880, 824490, 879456, 989388, 1099320, 1236735, 1300862, 1319184, 1465760, 1648980, 1951293, 1978776, 2198640, 2473470, 2601724, 2638368, 3252155, 3297960, 3902586, 3957552, 4397280, 4946940, 5203448, 5853879, 6504310, 6595920, 7805172, 7915104, 9756465, 9893880, 10406896, 11707758, 13008620, 13191840, 15610344, 17561637, 19512930, 19787760, 20813792, 23415516, 26017240, 29269395, 31220688, 35123274, 39025860, 39575520, 46831032, 52034480, 58538790, 62441376, 70246548, 78051720, 87808185, 93662064, 104068960, 117077580, 140493096, 156103440, 175616370, 187324128, 234155160, 280986192, 312206880, 351232740, 468310320, 561972384, 702465480, 936620640, 1404930960, 2809861920]

約数ペア:

[(1, 2809861920), (2, 1404930960), (3, 936620640), (4, 702465480), (5, 561972384), (6, 468310320), (8, 351232740), (9, 312206880), (10, 280986192), (12, 234155160), (15, 187324128), (16, 175616370), (18, 156103440), (20, 140493096), (24, 117077580), (27, 104068960), (30, 93662064), (32, 87808185), (36, 78051720), (40, 70246548), (45, 62441376), (48, 58538790), (54, 52034480), (60, 46831032), (71, 39575520), (72, 39025860), (80, 35123274), (90, 31220688), (96, 29269395), (108, 26017240), (120, 23415516), (135, 20813792), (142, 19787760), (144, 19512930), (160, 17561637), (180, 15610344), (213, 13191840), (216, 13008620), (240, 11707758), (270, 10406896), (284, 9893880), (288, 9756465), (355, 7915104), (360, 7805172), (426, 6595920), (432, 6504310), (480, 5853879), (540, 5203448), (568, 4946940), (639, 4397280), (710, 3957552), (720, 3902586), (852, 3297960), (864, 3252155), (1065, 2638368), (1080, 2601724), (1136, 2473470), (1278, 2198640), (1420, 1978776), (1440, 1951293), (1704, 1648980), (1917, 1465760), (2130, 1319184), (2160, 1300862), (2272, 1236735), (2556, 1099320), (2840, 989388), (3195, 879456), (3408, 824490), (3834, 732880), (4260, 659592), (4320, 650431), (5112, 549660), (5680, 494694), (6390, 439728), (6816, 412245), (7668, 366440), (8520, 329796), (9161, 306720), (9585, 293152), (10224, 274830), (11360, 247347), (12780, 219864), (15336, 183220), (17040, 164898), (18322, 153360), (19170, 146576), (20448, 137415), (25560, 109932), (27483, 102240), (30672, 91610), (34080, 82449), (36644, 76680), (38340, 73288), (45805, 61344), (51120, 54966)]