242879280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1136

約数の個数: 240

約数和(自身を含む): 922798080

約数和(自身を除く): 679918800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1087, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2128, 2174, 2280, 2352, 2660, 2793, 2940, 3192, 3261, 3724, 3920, 3990, 4348, 4560, 4655, 5320, 5435, 5586, 5880, 6384, 6522, 7448, 7609, 7980, 8696, 9310, 10640, 10870, 11172, 11760, 13044, 13965, 14896, 15218, 15960, 16305, 17392, 18620, 20653, 21740, 22344, 22827, 26088, 27930, 30436, 31920, 32610, 37240, 38045, 41306, 43480, 44688, 45654, 52176, 53263, 55860, 60872, 61959, 65220, 74480, 76090, 82612, 86960, 91308, 103265, 106526, 111720, 114135, 121744, 123918, 130440, 144571, 152180, 159789, 165224, 182616, 206530, 213052, 223440, 228270, 247836, 260880, 266315, 289142, 304360, 309795, 319578, 330448, 365232, 413060, 426104, 433713, 456540, 495672, 532630, 578284, 608720, 619590, 639156, 722855, 798945, 826120, 852208, 867426, 913080, 991344, 1011997, 1065260, 1156568, 1239180, 1278312, 1445710, 1597890, 1652240, 1734852, 1826160, 2023994, 2130520, 2168565, 2313136, 2478360, 2556624, 2891420, 3035991, 3195780, 3469704, 4047988, 4261040, 4337130, 4956720, 5059985, 5782840, 6071982, 6391560, 6939408, 8095976, 8674260, 10119970, 11565680, 12143964, 12783120, 15179955, 16191952, 17348520, 20239940, 24287928, 30359910, 34697040, 40479880, 48575856, 60719820, 80959760, 121439640, 242879280]

約数ペア:

[(1, 242879280), (2, 121439640), (3, 80959760), (4, 60719820), (5, 48575856), (6, 40479880), (7, 34697040), (8, 30359910), (10, 24287928), (12, 20239940), (14, 17348520), (15, 16191952), (16, 15179955), (19, 12783120), (20, 12143964), (21, 11565680), (24, 10119970), (28, 8674260), (30, 8095976), (35, 6939408), (38, 6391560), (40, 6071982), (42, 5782840), (48, 5059985), (49, 4956720), (56, 4337130), (57, 4261040), (60, 4047988), (70, 3469704), (76, 3195780), (80, 3035991), (84, 2891420), (95, 2556624), (98, 2478360), (105, 2313136), (112, 2168565), (114, 2130520), (120, 2023994), (133, 1826160), (140, 1734852), (147, 1652240), (152, 1597890), (168, 1445710), (190, 1278312), (196, 1239180), (210, 1156568), (228, 1065260), (240, 1011997), (245, 991344), (266, 913080), (280, 867426), (285, 852208), (294, 826120), (304, 798945), (336, 722855), (380, 639156), (392, 619590), (399, 608720), (420, 578284), (456, 532630), (490, 495672), (532, 456540), (560, 433713), (570, 426104), (588, 413060), (665, 365232), (735, 330448), (760, 319578), (784, 309795), (798, 304360), (840, 289142), (912, 266315), (931, 260880), (980, 247836), (1064, 228270), (1087, 223440), (1140, 213052), (1176, 206530), (1330, 182616), (1470, 165224), (1520, 159789), (1596, 152180), (1680, 144571), (1862, 130440), (1960, 123918), (1995, 121744), (2128, 114135), (2174, 111720), (2280, 106526), (2352, 103265), (2660, 91308), (2793, 86960), (2940, 82612), (3192, 76090), (3261, 74480), (3724, 65220), (3920, 61959), (3990, 60872), (4348, 55860), (4560, 53263), (4655, 52176), (5320, 45654), (5435, 44688), (5586, 43480), (5880, 41306), (6384, 38045), (6522, 37240), (7448, 32610), (7609, 31920), (7980, 30436), (8696, 27930), (9310, 26088), (10640, 22827), (10870, 22344), (11172, 21740), (11760, 20653), (13044, 18620), (13965, 17392), (14896, 16305), (15218, 15960)]