243245220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6883}}^1$

素因数の和:6945

約数の個数: 96

約数和(自身を含む): 740167680

約数和(自身を除く): 496922460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 5890, 6883, 7068, 8835, 11780, 13766, 17670, 20649, 27532, 34415, 35340, 41298, 68830, 82596, 103245, 130777, 137660, 206490, 213373, 261554, 392331, 412980, 426746, 523108, 640119, 653885, 784662, 853492, 1066865, 1280238, 1307770, 1569324, 1961655, 2133730, 2560476, 2615540, 3200595, 3923310, 4054087, 4267460, 6401190, 7846620, 8108174, 12162261, 12802380, 16216348, 20270435, 24324522, 40540870, 48649044, 60811305, 81081740, 121622610, 243245220]

約数ペア:

[(1, 243245220), (2, 121622610), (3, 81081740), (4, 60811305), (5, 48649044), (6, 40540870), (10, 24324522), (12, 20270435), (15, 16216348), (19, 12802380), (20, 12162261), (30, 8108174), (31, 7846620), (38, 6401190), (57, 4267460), (60, 4054087), (62, 3923310), (76, 3200595), (93, 2615540), (95, 2560476), (114, 2133730), (124, 1961655), (155, 1569324), (186, 1307770), (190, 1280238), (228, 1066865), (285, 853492), (310, 784662), (372, 653885), (380, 640119), (465, 523108), (570, 426746), (589, 412980), (620, 392331), (930, 261554), (1140, 213373), (1178, 206490), (1767, 137660), (1860, 130777), (2356, 103245), (2945, 82596), (3534, 68830), (5890, 41298), (6883, 35340), (7068, 34415), (8835, 27532), (11780, 20649), (13766, 17670)]