243893880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 843242400

約数和(自身を除く): 599348520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 181, 190, 197, 228, 285, 342, 360, 362, 380, 394, 456, 543, 570, 591, 684, 724, 760, 788, 855, 905, 985, 1086, 1140, 1182, 1368, 1448, 1576, 1629, 1710, 1773, 1810, 1970, 2172, 2280, 2364, 2715, 2955, 3258, 3420, 3439, 3546, 3620, 3743, 3940, 4344, 4728, 5430, 5910, 6516, 6840, 6878, 7092, 7240, 7486, 7880, 8145, 8865, 10317, 10860, 11229, 11820, 13032, 13756, 14184, 14972, 16290, 17195, 17730, 18715, 20634, 21720, 22458, 23640, 27512, 29944, 30951, 32580, 33687, 34390, 35460, 35657, 37430, 41268, 44916, 51585, 56145, 61902, 65160, 67374, 68780, 70920, 71314, 74860, 82536, 89832, 103170, 106971, 112290, 123804, 134748, 137560, 142628, 149720, 154755, 168435, 178285, 206340, 213942, 224580, 247608, 269496, 285256, 309510, 320913, 336870, 356570, 412680, 427884, 449160, 534855, 619020, 641826, 673740, 677483, 713140, 855768, 1069710, 1238040, 1283652, 1347480, 1354966, 1426280, 1604565, 2032449, 2139420, 2567304, 2709932, 3209130, 3387415, 4064898, 4278840, 5419864, 6097347, 6418260, 6774830, 8129796, 10162245, 12194694, 12836520, 13549660, 16259592, 20324490, 24389388, 27099320, 30486735, 40648980, 48778776, 60973470, 81297960, 121946940, 243893880]

約数ペア:

[(1, 243893880), (2, 121946940), (3, 81297960), (4, 60973470), (5, 48778776), (6, 40648980), (8, 30486735), (9, 27099320), (10, 24389388), (12, 20324490), (15, 16259592), (18, 13549660), (19, 12836520), (20, 12194694), (24, 10162245), (30, 8129796), (36, 6774830), (38, 6418260), (40, 6097347), (45, 5419864), (57, 4278840), (60, 4064898), (72, 3387415), (76, 3209130), (90, 2709932), (95, 2567304), (114, 2139420), (120, 2032449), (152, 1604565), (171, 1426280), (180, 1354966), (181, 1347480), (190, 1283652), (197, 1238040), (228, 1069710), (285, 855768), (342, 713140), (360, 677483), (362, 673740), (380, 641826), (394, 619020), (456, 534855), (543, 449160), (570, 427884), (591, 412680), (684, 356570), (724, 336870), (760, 320913), (788, 309510), (855, 285256), (905, 269496), (985, 247608), (1086, 224580), (1140, 213942), (1182, 206340), (1368, 178285), (1448, 168435), (1576, 154755), (1629, 149720), (1710, 142628), (1773, 137560), (1810, 134748), (1970, 123804), (2172, 112290), (2280, 106971), (2364, 103170), (2715, 89832), (2955, 82536), (3258, 74860), (3420, 71314), (3439, 70920), (3546, 68780), (3620, 67374), (3743, 65160), (3940, 61902), (4344, 56145), (4728, 51585), (5430, 44916), (5910, 41268), (6516, 37430), (6840, 35657), (6878, 35460), (7092, 34390), (7240, 33687), (7486, 32580), (7880, 30951), (8145, 29944), (8865, 27512), (10317, 23640), (10860, 22458), (11229, 21720), (11820, 20634), (13032, 18715), (13756, 17730), (14184, 17195), (14972, 16290)]