123369960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 425502720

約数和(自身を除く): 302132760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 420, 454, 647, 681, 840, 908, 1135, 1294, 1362, 1589, 1816, 1941, 2270, 2588, 2724, 3178, 3235, 3405, 3882, 4529, 4540, 4767, 5176, 5448, 6356, 6470, 6810, 7764, 7945, 9058, 9080, 9534, 9705, 12712, 12940, 13587, 13620, 15528, 15890, 18116, 19068, 19410, 22645, 23835, 25880, 27174, 27240, 31780, 36232, 38136, 38820, 45290, 47670, 54348, 63560, 67935, 77640, 90580, 95340, 108696, 135870, 146869, 181160, 190680, 271740, 293738, 440607, 543480, 587476, 734345, 881214, 1028083, 1174952, 1468690, 1762428, 2056166, 2203035, 2937380, 3084249, 3524856, 4112332, 4406070, 5140415, 5874760, 6168498, 8224664, 8812140, 10280830, 12336996, 15421245, 17624280, 20561660, 24673992, 30842490, 41123320, 61684980, 123369960]

約数ペア:

[(1, 123369960), (2, 61684980), (3, 41123320), (4, 30842490), (5, 24673992), (6, 20561660), (7, 17624280), (8, 15421245), (10, 12336996), (12, 10280830), (14, 8812140), (15, 8224664), (20, 6168498), (21, 5874760), (24, 5140415), (28, 4406070), (30, 4112332), (35, 3524856), (40, 3084249), (42, 2937380), (56, 2203035), (60, 2056166), (70, 1762428), (84, 1468690), (105, 1174952), (120, 1028083), (140, 881214), (168, 734345), (210, 587476), (227, 543480), (280, 440607), (420, 293738), (454, 271740), (647, 190680), (681, 181160), (840, 146869), (908, 135870), (1135, 108696), (1294, 95340), (1362, 90580), (1589, 77640), (1816, 67935), (1941, 63560), (2270, 54348), (2588, 47670), (2724, 45290), (3178, 38820), (3235, 38136), (3405, 36232), (3882, 31780), (4529, 27240), (4540, 27174), (4767, 25880), (5176, 23835), (5448, 22645), (6356, 19410), (6470, 19068), (6810, 18116), (7764, 15890), (7945, 15528), (9058, 13620), (9080, 13587), (9534, 12940), (9705, 12712)]