191223720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3001}}^1$

素因数の和:3080

約数の個数: 128

約数和(自身を含む): 648432000

約数和(自身を除く): 457208280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2360, 2655, 3001, 3186, 3540, 4248, 5310, 6002, 6372, 7080, 7965, 9003, 10620, 12004, 12744, 15005, 15930, 18006, 21240, 24008, 27009, 30010, 31860, 36012, 45015, 54018, 60020, 63720, 72024, 81027, 90030, 108036, 120040, 135045, 162054, 177059, 180060, 216072, 270090, 324108, 354118, 360120, 405135, 531177, 540180, 648216, 708236, 810270, 885295, 1062354, 1080360, 1416472, 1593531, 1620540, 1770590, 2124708, 2655885, 3187062, 3241080, 3541180, 4249416, 4780593, 5311770, 6374124, 7082360, 7967655, 9561186, 10623540, 12748248, 15935310, 19122372, 21247080, 23902965, 31870620, 38244744, 47805930, 63741240, 95611860, 191223720]

約数ペア:

[(1, 191223720), (2, 95611860), (3, 63741240), (4, 47805930), (5, 38244744), (6, 31870620), (8, 23902965), (9, 21247080), (10, 19122372), (12, 15935310), (15, 12748248), (18, 10623540), (20, 9561186), (24, 7967655), (27, 7082360), (30, 6374124), (36, 5311770), (40, 4780593), (45, 4249416), (54, 3541180), (59, 3241080), (60, 3187062), (72, 2655885), (90, 2124708), (108, 1770590), (118, 1620540), (120, 1593531), (135, 1416472), (177, 1080360), (180, 1062354), (216, 885295), (236, 810270), (270, 708236), (295, 648216), (354, 540180), (360, 531177), (472, 405135), (531, 360120), (540, 354118), (590, 324108), (708, 270090), (885, 216072), (1062, 180060), (1080, 177059), (1180, 162054), (1416, 135045), (1593, 120040), (1770, 108036), (2124, 90030), (2360, 81027), (2655, 72024), (3001, 63720), (3186, 60020), (3540, 54018), (4248, 45015), (5310, 36012), (6002, 31860), (6372, 30010), (7080, 27009), (7965, 24008), (9003, 21240), (10620, 18006), (12004, 15930), (12744, 15005)]