231136620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 800808960

約数和(自身を除く): 569672340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 79, 93, 110, 121, 124, 130, 132, 143, 155, 156, 158, 165, 186, 195, 220, 237, 242, 260, 286, 310, 316, 330, 341, 363, 372, 390, 395, 403, 429, 465, 474, 484, 572, 605, 620, 660, 682, 715, 726, 780, 790, 806, 858, 869, 930, 948, 1023, 1027, 1185, 1209, 1210, 1364, 1430, 1452, 1573, 1580, 1612, 1705, 1716, 1738, 1815, 1860, 2015, 2046, 2054, 2145, 2370, 2418, 2420, 2449, 2607, 2860, 3081, 3146, 3410, 3476, 3630, 3751, 4030, 4092, 4108, 4290, 4345, 4433, 4719, 4740, 4836, 4898, 5115, 5135, 5214, 6045, 6162, 6292, 6820, 7260, 7347, 7502, 7865, 8060, 8580, 8690, 8866, 9438, 9559, 9796, 10230, 10270, 10428, 11253, 11297, 12090, 12245, 12324, 13035, 13299, 14694, 15004, 15405, 15730, 17380, 17732, 18755, 18876, 19118, 20460, 20540, 22165, 22506, 22594, 23595, 24180, 24490, 26070, 26598, 26939, 28677, 29388, 30810, 31460, 31837, 33891, 36735, 37510, 38236, 44330, 45012, 45188, 47190, 47795, 48763, 48980, 52140, 53196, 53878, 56265, 56485, 57354, 61620, 63674, 66495, 67782, 73470, 75020, 80817, 88660, 94380, 95511, 95590, 97526, 107756, 112530, 112970, 114708, 124267, 127348, 132990, 134695, 135564, 143385, 146289, 146940, 159185, 161634, 169455, 191022, 191180, 195052, 225060, 225940, 243815, 248534, 265980, 269390, 286770, 292578, 296329, 318370, 323268, 338910, 350207, 372801, 382044, 404085, 477555, 487630, 497068, 538780, 573540, 585156, 592658, 621335, 636740, 677820, 700414, 731445, 745602, 808170, 888987, 955110, 975260, 1050621, 1185316, 1242670, 1400828, 1462890, 1481645, 1491204, 1616340, 1751035, 1777974, 1864005, 1910220, 2101242, 2485340, 2925780, 2963290, 3502070, 3555948, 3728010, 3852277, 4202484, 4444935, 5253105, 5926580, 7004140, 7456020, 7704554, 8889870, 10506210, 11556831, 15409108, 17779740, 19261385, 21012420, 23113662, 38522770, 46227324, 57784155, 77045540, 115568310, 231136620]

約数ペア:

[(1, 231136620), (2, 115568310), (3, 77045540), (4, 57784155), (5, 46227324), (6, 38522770), (10, 23113662), (11, 21012420), (12, 19261385), (13, 17779740), (15, 15409108), (20, 11556831), (22, 10506210), (26, 8889870), (30, 7704554), (31, 7456020), (33, 7004140), (39, 5926580), (44, 5253105), (52, 4444935), (55, 4202484), (60, 3852277), (62, 3728010), (65, 3555948), (66, 3502070), (78, 2963290), (79, 2925780), (93, 2485340), (110, 2101242), (121, 1910220), (124, 1864005), (130, 1777974), (132, 1751035), (143, 1616340), (155, 1491204), (156, 1481645), (158, 1462890), (165, 1400828), (186, 1242670), (195, 1185316), (220, 1050621), (237, 975260), (242, 955110), (260, 888987), (286, 808170), (310, 745602), (316, 731445), (330, 700414), (341, 677820), (363, 636740), (372, 621335), (390, 592658), (395, 585156), (403, 573540), (429, 538780), (465, 497068), (474, 487630), (484, 477555), (572, 404085), (605, 382044), (620, 372801), (660, 350207), (682, 338910), (715, 323268), (726, 318370), (780, 296329), (790, 292578), (806, 286770), (858, 269390), (869, 265980), (930, 248534), (948, 243815), (1023, 225940), (1027, 225060), (1185, 195052), (1209, 191180), (1210, 191022), (1364, 169455), (1430, 161634), (1452, 159185), (1573, 146940), (1580, 146289), (1612, 143385), (1705, 135564), (1716, 134695), (1738, 132990), (1815, 127348), (1860, 124267), (2015, 114708), (2046, 112970), (2054, 112530), (2145, 107756), (2370, 97526), (2418, 95590), (2420, 95511), (2449, 94380), (2607, 88660), (2860, 80817), (3081, 75020), (3146, 73470), (3410, 67782), (3476, 66495), (3630, 63674), (3751, 61620), (4030, 57354), (4092, 56485), (4108, 56265), (4290, 53878), (4345, 53196), (4433, 52140), (4719, 48980), (4740, 48763), (4836, 47795), (4898, 47190), (5115, 45188), (5135, 45012), (5214, 44330), (6045, 38236), (6162, 37510), (6292, 36735), (6820, 33891), (7260, 31837), (7347, 31460), (7502, 30810), (7865, 29388), (8060, 28677), (8580, 26939), (8690, 26598), (8866, 26070), (9438, 24490), (9559, 24180), (9796, 23595), (10230, 22594), (10270, 22506), (10428, 22165), (11253, 20540), (11297, 20460), (12090, 19118), (12245, 18876), (12324, 18755), (13035, 17732), (13299, 17380), (14694, 15730), (15004, 15405)]