243445860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10169}}^1$

素因数の和:10210

約数の個数: 144

約数和(自身を含む): 888451200

約数和(自身を除く): 645005340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 10169, 11970, 20338, 23940, 30507, 40676, 50845, 61014, 71183, 91521, 101690, 122028, 142366, 152535, 183042, 193211, 203380, 213549, 284732, 305070, 355915, 366084, 386422, 427098, 457605, 579633, 610140, 640647, 711830, 772844, 854196, 915210, 966055, 1067745, 1159266, 1281294, 1352477, 1423660, 1738899, 1830420, 1932110, 2135490, 2318532, 2562588, 2704954, 2898165, 3203235, 3477798, 3864220, 4057431, 4270980, 5409908, 5796330, 6406470, 6762385, 6955596, 8114862, 8694495, 11592660, 12172293, 12812940, 13524770, 16229724, 17388990, 20287155, 24344586, 27049540, 34777980, 40574310, 48689172, 60861465, 81148620, 121722930, 243445860]

約数ペア:

[(1, 243445860), (2, 121722930), (3, 81148620), (4, 60861465), (5, 48689172), (6, 40574310), (7, 34777980), (9, 27049540), (10, 24344586), (12, 20287155), (14, 17388990), (15, 16229724), (18, 13524770), (19, 12812940), (20, 12172293), (21, 11592660), (28, 8694495), (30, 8114862), (35, 6955596), (36, 6762385), (38, 6406470), (42, 5796330), (45, 5409908), (57, 4270980), (60, 4057431), (63, 3864220), (70, 3477798), (76, 3203235), (84, 2898165), (90, 2704954), (95, 2562588), (105, 2318532), (114, 2135490), (126, 1932110), (133, 1830420), (140, 1738899), (171, 1423660), (180, 1352477), (190, 1281294), (210, 1159266), (228, 1067745), (252, 966055), (266, 915210), (285, 854196), (315, 772844), (342, 711830), (380, 640647), (399, 610140), (420, 579633), (532, 457605), (570, 427098), (630, 386422), (665, 366084), (684, 355915), (798, 305070), (855, 284732), (1140, 213549), (1197, 203380), (1260, 193211), (1330, 183042), (1596, 152535), (1710, 142366), (1995, 122028), (2394, 101690), (2660, 91521), (3420, 71183), (3990, 61014), (4788, 50845), (5985, 40676), (7980, 30507), (10169, 23940), (11970, 20338)]