138744840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 256

約数和(自身を含む): 490291200

約数和(自身を除く): 351546360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 151, 152, 155, 156, 186, 190, 195, 228, 247, 248, 260, 285, 302, 310, 312, 372, 380, 390, 403, 453, 456, 465, 494, 520, 570, 589, 604, 620, 741, 744, 755, 760, 780, 806, 906, 930, 988, 1140, 1178, 1208, 1209, 1235, 1240, 1482, 1510, 1560, 1612, 1767, 1812, 1860, 1963, 1976, 2015, 2265, 2280, 2356, 2418, 2470, 2869, 2945, 2964, 3020, 3224, 3534, 3624, 3705, 3720, 3926, 4030, 4530, 4681, 4712, 4836, 4940, 5738, 5889, 5890, 5928, 6040, 6045, 7068, 7410, 7657, 7852, 8060, 8607, 8835, 9060, 9362, 9672, 9815, 9880, 11476, 11778, 11780, 12090, 14043, 14136, 14345, 14820, 15314, 15704, 16120, 17214, 17670, 18120, 18724, 19630, 22952, 22971, 23405, 23556, 23560, 24180, 28086, 28690, 29445, 29640, 30628, 34428, 35340, 37297, 37448, 38285, 39260, 43035, 45942, 46810, 47112, 48360, 56172, 57380, 58890, 60853, 61256, 68856, 70215, 70680, 74594, 76570, 78520, 86070, 88939, 91884, 93620, 111891, 112344, 114760, 114855, 117780, 121706, 140430, 149188, 153140, 172140, 177878, 182559, 183768, 186485, 187240, 223782, 229710, 235560, 243412, 266817, 280860, 298376, 304265, 306280, 344280, 355756, 365118, 372970, 444695, 447564, 459420, 486824, 533634, 559455, 561720, 608530, 711512, 730236, 745940, 889390, 895128, 912795, 918840, 1067268, 1118910, 1156207, 1217060, 1334085, 1460472, 1491880, 1778780, 1825590, 2134536, 2237820, 2312414, 2434120, 2668170, 3468621, 3557560, 3651180, 4475640, 4624828, 5336340, 5781035, 6937242, 7302360, 9249656, 10672680, 11562070, 13874484, 17343105, 23124140, 27748968, 34686210, 46248280, 69372420, 138744840]

約数ペア:

[(1, 138744840), (2, 69372420), (3, 46248280), (4, 34686210), (5, 27748968), (6, 23124140), (8, 17343105), (10, 13874484), (12, 11562070), (13, 10672680), (15, 9249656), (19, 7302360), (20, 6937242), (24, 5781035), (26, 5336340), (30, 4624828), (31, 4475640), (38, 3651180), (39, 3557560), (40, 3468621), (52, 2668170), (57, 2434120), (60, 2312414), (62, 2237820), (65, 2134536), (76, 1825590), (78, 1778780), (93, 1491880), (95, 1460472), (104, 1334085), (114, 1217060), (120, 1156207), (124, 1118910), (130, 1067268), (151, 918840), (152, 912795), (155, 895128), (156, 889390), (186, 745940), (190, 730236), (195, 711512), (228, 608530), (247, 561720), (248, 559455), (260, 533634), (285, 486824), (302, 459420), (310, 447564), (312, 444695), (372, 372970), (380, 365118), (390, 355756), (403, 344280), (453, 306280), (456, 304265), (465, 298376), (494, 280860), (520, 266817), (570, 243412), (589, 235560), (604, 229710), (620, 223782), (741, 187240), (744, 186485), (755, 183768), (760, 182559), (780, 177878), (806, 172140), (906, 153140), (930, 149188), (988, 140430), (1140, 121706), (1178, 117780), (1208, 114855), (1209, 114760), (1235, 112344), (1240, 111891), (1482, 93620), (1510, 91884), (1560, 88939), (1612, 86070), (1767, 78520), (1812, 76570), (1860, 74594), (1963, 70680), (1976, 70215), (2015, 68856), (2265, 61256), (2280, 60853), (2356, 58890), (2418, 57380), (2470, 56172), (2869, 48360), (2945, 47112), (2964, 46810), (3020, 45942), (3224, 43035), (3534, 39260), (3624, 38285), (3705, 37448), (3720, 37297), (3926, 35340), (4030, 34428), (4530, 30628), (4681, 29640), (4712, 29445), (4836, 28690), (4940, 28086), (5738, 24180), (5889, 23560), (5890, 23556), (5928, 23405), (6040, 22971), (6045, 22952), (7068, 19630), (7410, 18724), (7657, 18120), (7852, 17670), (8060, 17214), (8607, 16120), (8835, 15704), (9060, 15314), (9362, 14820), (9672, 14345), (9815, 14136), (9880, 14043), (11476, 12090), (11778, 11780)]