290784780

素因数分解:

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

素因数の和:142

約数の個数: 324

約数和(自身を含む): 1063127520

約数和(自身を除く): 772342740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 79, 90, 99, 110, 117, 121, 130, 132, 143, 156, 158, 165, 169, 180, 195, 198, 220, 234, 237, 242, 260, 286, 316, 330, 338, 363, 390, 395, 396, 429, 468, 474, 484, 495, 507, 572, 585, 605, 660, 676, 711, 715, 726, 780, 790, 845, 858, 869, 948, 990, 1014, 1027, 1089, 1170, 1185, 1210, 1287, 1422, 1430, 1452, 1521, 1573, 1580, 1690, 1716, 1738, 1815, 1859, 1980, 2028, 2054, 2145, 2178, 2340, 2370, 2420, 2535, 2574, 2607, 2844, 2860, 3042, 3081, 3146, 3380, 3476, 3555, 3630, 3718, 4108, 4290, 4345, 4356, 4719, 4740, 5070, 5135, 5148, 5214, 5445, 5577, 6084, 6162, 6292, 6435, 7110, 7260, 7436, 7605, 7821, 7865, 8580, 8690, 9243, 9295, 9438, 9559, 10140, 10270, 10428, 10890, 11154, 11297, 12324, 12870, 13035, 13351, 14157, 14220, 15210, 15405, 15642, 15730, 16731, 17380, 18486, 18590, 18876, 19118, 20449, 20540, 21780, 22308, 22594, 23595, 25740, 26070, 26702, 27885, 28314, 28677, 30420, 30810, 31284, 31460, 33462, 33891, 36972, 37180, 38236, 39105, 40053, 40898, 45188, 46215, 47190, 47795, 52140, 53404, 55770, 56485, 56628, 57354, 61347, 61620, 66755, 66924, 67782, 70785, 78210, 80106, 81796, 83655, 86031, 92430, 94380, 95590, 101673, 102245, 111540, 112970, 114708, 120159, 122694, 124267, 133510, 135564, 141570, 143385, 146861, 156420, 160212, 167310, 169455, 172062, 184041, 184860, 191180, 200265, 203346, 204490, 225940, 240318, 245388, 248534, 267020, 283140, 286770, 293722, 306735, 334620, 338910, 344124, 368082, 372801, 400530, 406692, 408980, 430155, 440583, 480636, 497068, 508365, 573540, 587444, 600795, 613470, 621335, 677820, 734305, 736164, 745602, 801060, 860310, 881166, 920205, 1016730, 1118403, 1201590, 1226940, 1242670, 1321749, 1468610, 1491204, 1615471, 1720620, 1762332, 1840410, 1864005, 2033460, 2202915, 2236806, 2403180, 2485340, 2643498, 2937220, 3230942, 3680820, 3728010, 4405830, 4473612, 4846413, 5286996, 5592015, 6461884, 6608745, 7456020, 8077355, 8811660, 9692826, 11184030, 13217490, 14539239, 16154710, 19385652, 22368060, 24232065, 26434980, 29078478, 32309420, 48464130, 58156956, 72696195, 96928260, 145392390, 290784780]

約数ペア:

[(1, 290784780), (2, 145392390), (3, 96928260), (4, 72696195), (5, 58156956), (6, 48464130), (9, 32309420), (10, 29078478), (11, 26434980), (12, 24232065), (13, 22368060), (15, 19385652), (18, 16154710), (20, 14539239), (22, 13217490), (26, 11184030), (30, 9692826), (33, 8811660), (36, 8077355), (39, 7456020), (44, 6608745), (45, 6461884), (52, 5592015), (55, 5286996), (60, 4846413), (65, 4473612), (66, 4405830), (78, 3728010), (79, 3680820), (90, 3230942), (99, 2937220), (110, 2643498), (117, 2485340), (121, 2403180), (130, 2236806), (132, 2202915), (143, 2033460), (156, 1864005), (158, 1840410), (165, 1762332), (169, 1720620), (180, 1615471), (195, 1491204), (198, 1468610), (220, 1321749), (234, 1242670), (237, 1226940), (242, 1201590), (260, 1118403), (286, 1016730), (316, 920205), (330, 881166), (338, 860310), (363, 801060), (390, 745602), (395, 736164), (396, 734305), (429, 677820), (468, 621335), (474, 613470), (484, 600795), (495, 587444), (507, 573540), (572, 508365), (585, 497068), (605, 480636), (660, 440583), (676, 430155), (711, 408980), (715, 406692), (726, 400530), (780, 372801), (790, 368082), (845, 344124), (858, 338910), (869, 334620), (948, 306735), (990, 293722), (1014, 286770), (1027, 283140), (1089, 267020), (1170, 248534), (1185, 245388), (1210, 240318), (1287, 225940), (1422, 204490), (1430, 203346), (1452, 200265), (1521, 191180), (1573, 184860), (1580, 184041), (1690, 172062), (1716, 169455), (1738, 167310), (1815, 160212), (1859, 156420), (1980, 146861), (2028, 143385), (2054, 141570), (2145, 135564), (2178, 133510), (2340, 124267), (2370, 122694), (2420, 120159), (2535, 114708), (2574, 112970), (2607, 111540), (2844, 102245), (2860, 101673), (3042, 95590), (3081, 94380), (3146, 92430), (3380, 86031), (3476, 83655), (3555, 81796), (3630, 80106), (3718, 78210), (4108, 70785), (4290, 67782), (4345, 66924), (4356, 66755), (4719, 61620), (4740, 61347), (5070, 57354), (5135, 56628), (5148, 56485), (5214, 55770), (5445, 53404), (5577, 52140), (6084, 47795), (6162, 47190), (6292, 46215), (6435, 45188), (7110, 40898), (7260, 40053), (7436, 39105), (7605, 38236), (7821, 37180), (7865, 36972), (8580, 33891), (8690, 33462), (9243, 31460), (9295, 31284), (9438, 30810), (9559, 30420), (10140, 28677), (10270, 28314), (10428, 27885), (10890, 26702), (11154, 26070), (11297, 25740), (12324, 23595), (12870, 22594), (13035, 22308), (13351, 21780), (14157, 20540), (14220, 20449), (15210, 19118), (15405, 18876), (15642, 18590), (15730, 18486), (16731, 17380)]