123956280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7027}}^1$

素因数の和:7058

約数の個数: 144

約数和(自身を含む): 468697320

約数和(自身を除く): 344741040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7027, 8820, 14054, 17640, 21081, 28108, 35135, 42162, 49189, 56216, 63243, 70270, 84324, 98378, 105405, 126486, 140540, 147567, 168648, 196756, 210810, 245945, 252972, 281080, 295134, 316215, 344323, 393512, 421620, 442701, 491890, 505944, 590268, 632430, 688646, 737835, 843240, 885402, 983780, 1032969, 1180536, 1264860, 1377292, 1475670, 1721615, 1770804, 1967560, 2065938, 2213505, 2529720, 2754584, 2951340, 3098907, 3443230, 3541608, 4131876, 4427010, 5164845, 5902680, 6197814, 6886460, 8263752, 8854020, 10329690, 12395628, 13772920, 15494535, 17708040, 20659380, 24791256, 30989070, 41318760, 61978140, 123956280]

約数ペア:

[(1, 123956280), (2, 61978140), (3, 41318760), (4, 30989070), (5, 24791256), (6, 20659380), (7, 17708040), (8, 15494535), (9, 13772920), (10, 12395628), (12, 10329690), (14, 8854020), (15, 8263752), (18, 6886460), (20, 6197814), (21, 5902680), (24, 5164845), (28, 4427010), (30, 4131876), (35, 3541608), (36, 3443230), (40, 3098907), (42, 2951340), (45, 2754584), (49, 2529720), (56, 2213505), (60, 2065938), (63, 1967560), (70, 1770804), (72, 1721615), (84, 1475670), (90, 1377292), (98, 1264860), (105, 1180536), (120, 1032969), (126, 983780), (140, 885402), (147, 843240), (168, 737835), (180, 688646), (196, 632430), (210, 590268), (245, 505944), (252, 491890), (280, 442701), (294, 421620), (315, 393512), (360, 344323), (392, 316215), (420, 295134), (441, 281080), (490, 252972), (504, 245945), (588, 210810), (630, 196756), (735, 168648), (840, 147567), (882, 140540), (980, 126486), (1176, 105405), (1260, 98378), (1470, 84324), (1764, 70270), (1960, 63243), (2205, 56216), (2520, 49189), (2940, 42162), (3528, 35135), (4410, 28108), (5880, 21081), (7027, 17640), (8820, 14054)]