145436640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 496419840

約数和(自身を除く): 350983200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 431, 444, 456, 480, 555, 570, 592, 608, 703, 740, 760, 862, 888, 912, 1110, 1140, 1184, 1293, 1406, 1480, 1520, 1724, 1776, 1824, 2109, 2155, 2220, 2280, 2586, 2812, 2960, 3040, 3448, 3515, 3552, 4218, 4310, 4440, 4560, 5172, 5624, 5920, 6465, 6896, 7030, 8189, 8436, 8620, 8880, 9120, 10344, 10545, 11248, 12930, 13792, 14060, 15947, 16378, 16872, 17240, 17760, 20688, 21090, 22496, 24567, 25860, 28120, 31894, 32756, 33744, 34480, 40945, 41376, 42180, 47841, 49134, 51720, 56240, 63788, 65512, 67488, 68960, 79735, 81890, 84360, 95682, 98268, 103440, 112480, 122835, 127576, 131024, 159470, 163780, 168720, 191364, 196536, 206880, 239205, 245670, 255152, 262048, 302993, 318940, 327560, 337440, 382728, 393072, 478410, 491340, 510304, 605986, 637880, 655120, 765456, 786144, 908979, 956820, 982680, 1211972, 1275760, 1310240, 1514965, 1530912, 1817958, 1913640, 1965360, 2423944, 2551520, 3029930, 3635916, 3827280, 3930720, 4544895, 4847888, 6059860, 7271832, 7654560, 9089790, 9695776, 12119720, 14543664, 18179580, 24239440, 29087328, 36359160, 48478880, 72718320, 145436640]

約数ペア:

[(1, 145436640), (2, 72718320), (3, 48478880), (4, 36359160), (5, 29087328), (6, 24239440), (8, 18179580), (10, 14543664), (12, 12119720), (15, 9695776), (16, 9089790), (19, 7654560), (20, 7271832), (24, 6059860), (30, 4847888), (32, 4544895), (37, 3930720), (38, 3827280), (40, 3635916), (48, 3029930), (57, 2551520), (60, 2423944), (74, 1965360), (76, 1913640), (80, 1817958), (95, 1530912), (96, 1514965), (111, 1310240), (114, 1275760), (120, 1211972), (148, 982680), (152, 956820), (160, 908979), (185, 786144), (190, 765456), (222, 655120), (228, 637880), (240, 605986), (285, 510304), (296, 491340), (304, 478410), (370, 393072), (380, 382728), (431, 337440), (444, 327560), (456, 318940), (480, 302993), (555, 262048), (570, 255152), (592, 245670), (608, 239205), (703, 206880), (740, 196536), (760, 191364), (862, 168720), (888, 163780), (912, 159470), (1110, 131024), (1140, 127576), (1184, 122835), (1293, 112480), (1406, 103440), (1480, 98268), (1520, 95682), (1724, 84360), (1776, 81890), (1824, 79735), (2109, 68960), (2155, 67488), (2220, 65512), (2280, 63788), (2586, 56240), (2812, 51720), (2960, 49134), (3040, 47841), (3448, 42180), (3515, 41376), (3552, 40945), (4218, 34480), (4310, 33744), (4440, 32756), (4560, 31894), (5172, 28120), (5624, 25860), (5920, 24567), (6465, 22496), (6896, 21090), (7030, 20688), (8189, 17760), (8436, 17240), (8620, 16872), (8880, 16378), (9120, 15947), (10344, 14060), (10545, 13792), (11248, 12930)]