128262420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 475480320

約数和(自身を除く): 347217900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 121, 130, 132, 135, 143, 151, 156, 165, 180, 195, 198, 220, 234, 242, 260, 270, 286, 297, 302, 330, 351, 363, 390, 396, 429, 453, 468, 484, 495, 540, 572, 585, 594, 604, 605, 660, 702, 715, 726, 755, 780, 858, 906, 990, 1089, 1170, 1188, 1210, 1287, 1359, 1404, 1430, 1452, 1485, 1510, 1573, 1661, 1716, 1755, 1812, 1815, 1963, 1980, 2145, 2178, 2265, 2340, 2420, 2574, 2718, 2860, 2970, 3020, 3146, 3267, 3322, 3510, 3630, 3861, 3926, 4077, 4290, 4356, 4530, 4719, 4983, 5148, 5436, 5445, 5889, 5940, 6292, 6435, 6534, 6644, 6795, 7020, 7260, 7722, 7852, 7865, 8154, 8305, 8580, 9060, 9438, 9815, 9966, 10890, 11778, 12870, 13068, 13590, 14157, 14949, 15444, 15730, 16308, 16335, 16610, 17667, 18271, 18876, 19305, 19630, 19932, 20385, 21593, 21780, 23556, 23595, 24915, 25740, 27180, 28314, 29445, 29898, 31460, 32670, 33220, 35334, 36542, 38610, 39260, 40770, 42471, 43186, 44847, 47190, 49830, 53001, 54813, 56628, 58890, 59796, 64779, 65340, 70668, 70785, 73084, 74745, 77220, 81540, 84942, 86372, 88335, 89694, 91355, 94380, 99660, 106002, 107965, 109626, 117780, 129558, 141570, 149490, 164439, 169884, 176670, 179388, 182710, 194337, 212004, 212355, 215930, 219252, 224235, 237523, 259116, 265005, 274065, 283140, 298980, 323895, 328878, 353340, 365420, 388674, 424710, 431860, 448470, 475046, 493317, 530010, 548130, 583011, 647790, 657756, 712569, 777348, 822195, 849420, 896940, 950092, 971685, 986634, 1060020, 1096260, 1166022, 1187615, 1295580, 1425138, 1644390, 1943370, 1973268, 2137707, 2332044, 2375230, 2466585, 2850276, 2915055, 3288780, 3562845, 3886740, 4275414, 4750460, 4933170, 5830110, 6413121, 7125690, 8550828, 9866340, 10688535, 11660220, 12826242, 14251380, 21377070, 25652484, 32065605, 42754140, 64131210, 128262420]

約数ペア:

[(1, 128262420), (2, 64131210), (3, 42754140), (4, 32065605), (5, 25652484), (6, 21377070), (9, 14251380), (10, 12826242), (11, 11660220), (12, 10688535), (13, 9866340), (15, 8550828), (18, 7125690), (20, 6413121), (22, 5830110), (26, 4933170), (27, 4750460), (30, 4275414), (33, 3886740), (36, 3562845), (39, 3288780), (44, 2915055), (45, 2850276), (52, 2466585), (54, 2375230), (55, 2332044), (60, 2137707), (65, 1973268), (66, 1943370), (78, 1644390), (90, 1425138), (99, 1295580), (108, 1187615), (110, 1166022), (117, 1096260), (121, 1060020), (130, 986634), (132, 971685), (135, 950092), (143, 896940), (151, 849420), (156, 822195), (165, 777348), (180, 712569), (195, 657756), (198, 647790), (220, 583011), (234, 548130), (242, 530010), (260, 493317), (270, 475046), (286, 448470), (297, 431860), (302, 424710), (330, 388674), (351, 365420), (363, 353340), (390, 328878), (396, 323895), (429, 298980), (453, 283140), (468, 274065), (484, 265005), (495, 259116), (540, 237523), (572, 224235), (585, 219252), (594, 215930), (604, 212355), (605, 212004), (660, 194337), (702, 182710), (715, 179388), (726, 176670), (755, 169884), (780, 164439), (858, 149490), (906, 141570), (990, 129558), (1089, 117780), (1170, 109626), (1188, 107965), (1210, 106002), (1287, 99660), (1359, 94380), (1404, 91355), (1430, 89694), (1452, 88335), (1485, 86372), (1510, 84942), (1573, 81540), (1661, 77220), (1716, 74745), (1755, 73084), (1812, 70785), (1815, 70668), (1963, 65340), (1980, 64779), (2145, 59796), (2178, 58890), (2265, 56628), (2340, 54813), (2420, 53001), (2574, 49830), (2718, 47190), (2860, 44847), (2970, 43186), (3020, 42471), (3146, 40770), (3267, 39260), (3322, 38610), (3510, 36542), (3630, 35334), (3861, 33220), (3926, 32670), (4077, 31460), (4290, 29898), (4356, 29445), (4530, 28314), (4719, 27180), (4983, 25740), (5148, 24915), (5436, 23595), (5445, 23556), (5889, 21780), (5940, 21593), (6292, 20385), (6435, 19932), (6534, 19630), (6644, 19305), (6795, 18876), (7020, 18271), (7260, 17667), (7722, 16610), (7852, 16335), (7865, 16308), (8154, 15730), (8305, 15444), (8580, 14949), (9060, 14157), (9438, 13590), (9815, 13068), (9966, 12870), (10890, 11778)]