1213498440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43777}}^1$

素因数の和:43812

約数の個数: 192

約数和(自身を含む): 4917144960

約数和(自身を除く): 3703646520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 13860, 27720, 43777, 87554, 131331, 175108, 218885, 262662, 306439, 350216, 393993, 437770, 481547, 525324, 612878, 656655, 787986, 875540, 919317, 963094, 1050648, 1225756, 1313310, 1444641, 1532195, 1575972, 1751080, 1838634, 1926188, 1969965, 2407735, 2451512, 2626620, 2757951, 2889282, 3064390, 3151944, 3370829, 3677268, 3852376, 3939930, 4333923, 4596585, 4815470, 5253240, 5515902, 5778564, 6128780, 6741658, 7223205, 7354536, 7879860, 8667846, 9193170, 9630940, 10112487, 11031804, 11557128, 12257560, 13483316, 13789755, 14446410, 15759720, 16854145, 17335692, 18386340, 19261880, 20224974, 21669615, 22063608, 26966632, 27579510, 28892820, 30337461, 33708290, 34671384, 36772680, 40449948, 43339230, 50562435, 55159020, 57785640, 60674922, 67416580, 80899896, 86678460, 101124870, 110318040, 121349844, 134833160, 151687305, 173356920, 202249740, 242699688, 303374610, 404499480, 606749220, 1213498440]

約数ペア:

[(1, 1213498440), (2, 606749220), (3, 404499480), (4, 303374610), (5, 242699688), (6, 202249740), (7, 173356920), (8, 151687305), (9, 134833160), (10, 121349844), (11, 110318040), (12, 101124870), (14, 86678460), (15, 80899896), (18, 67416580), (20, 60674922), (21, 57785640), (22, 55159020), (24, 50562435), (28, 43339230), (30, 40449948), (33, 36772680), (35, 34671384), (36, 33708290), (40, 30337461), (42, 28892820), (44, 27579510), (45, 26966632), (55, 22063608), (56, 21669615), (60, 20224974), (63, 19261880), (66, 18386340), (70, 17335692), (72, 16854145), (77, 15759720), (84, 14446410), (88, 13789755), (90, 13483316), (99, 12257560), (105, 11557128), (110, 11031804), (120, 10112487), (126, 9630940), (132, 9193170), (140, 8667846), (154, 7879860), (165, 7354536), (168, 7223205), (180, 6741658), (198, 6128780), (210, 5778564), (220, 5515902), (231, 5253240), (252, 4815470), (264, 4596585), (280, 4333923), (308, 3939930), (315, 3852376), (330, 3677268), (360, 3370829), (385, 3151944), (396, 3064390), (420, 2889282), (440, 2757951), (462, 2626620), (495, 2451512), (504, 2407735), (616, 1969965), (630, 1926188), (660, 1838634), (693, 1751080), (770, 1575972), (792, 1532195), (840, 1444641), (924, 1313310), (990, 1225756), (1155, 1050648), (1260, 963094), (1320, 919317), (1386, 875540), (1540, 787986), (1848, 656655), (1980, 612878), (2310, 525324), (2520, 481547), (2772, 437770), (3080, 393993), (3465, 350216), (3960, 306439), (4620, 262662), (5544, 218885), (6930, 175108), (9240, 131331), (13860, 87554), (27720, 43777)]