144210780

素因数分解:

$2^2\times 3^8\times 5^1\times 7^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 522439008

約数和(自身を除く): 378228228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 157, 162, 180, 189, 210, 243, 252, 270, 314, 315, 324, 378, 405, 420, 471, 486, 540, 567, 628, 630, 729, 756, 785, 810, 942, 945, 972, 1099, 1134, 1215, 1260, 1413, 1458, 1570, 1620, 1701, 1884, 1890, 2187, 2198, 2268, 2355, 2430, 2826, 2835, 2916, 3140, 3297, 3402, 3645, 3780, 4239, 4374, 4396, 4710, 4860, 5103, 5495, 5652, 5670, 6561, 6594, 6804, 7065, 7290, 8478, 8505, 8748, 9420, 9891, 10206, 10935, 10990, 11340, 12717, 13122, 13188, 14130, 14580, 15309, 16485, 16956, 17010, 19782, 20412, 21195, 21870, 21980, 25434, 25515, 26244, 28260, 29673, 30618, 32805, 32970, 34020, 38151, 39564, 42390, 43740, 45927, 49455, 50868, 51030, 59346, 61236, 63585, 65610, 65940, 76302, 76545, 84780, 89019, 91854, 98910, 102060, 114453, 118692, 127170, 131220, 148365, 152604, 153090, 178038, 183708, 190755, 197820, 228906, 229635, 254340, 267057, 296730, 306180, 343359, 356076, 381510, 445095, 457812, 459270, 534114, 572265, 593460, 686718, 763020, 801171, 890190, 918540, 1030077, 1068228, 1144530, 1335285, 1373436, 1602342, 1716795, 1780380, 2060154, 2289060, 2403513, 2670570, 3204684, 3433590, 4005855, 4120308, 4807026, 5150385, 5341140, 6867180, 7210539, 8011710, 9614052, 10300770, 12017565, 14421078, 16023420, 20601540, 24035130, 28842156, 36052695, 48070260, 72105390, 144210780]

約数ペア:

[(1, 144210780), (2, 72105390), (3, 48070260), (4, 36052695), (5, 28842156), (6, 24035130), (7, 20601540), (9, 16023420), (10, 14421078), (12, 12017565), (14, 10300770), (15, 9614052), (18, 8011710), (20, 7210539), (21, 6867180), (27, 5341140), (28, 5150385), (30, 4807026), (35, 4120308), (36, 4005855), (42, 3433590), (45, 3204684), (54, 2670570), (60, 2403513), (63, 2289060), (70, 2060154), (81, 1780380), (84, 1716795), (90, 1602342), (105, 1373436), (108, 1335285), (126, 1144530), (135, 1068228), (140, 1030077), (157, 918540), (162, 890190), (180, 801171), (189, 763020), (210, 686718), (243, 593460), (252, 572265), (270, 534114), (314, 459270), (315, 457812), (324, 445095), (378, 381510), (405, 356076), (420, 343359), (471, 306180), (486, 296730), (540, 267057), (567, 254340), (628, 229635), (630, 228906), (729, 197820), (756, 190755), (785, 183708), (810, 178038), (942, 153090), (945, 152604), (972, 148365), (1099, 131220), (1134, 127170), (1215, 118692), (1260, 114453), (1413, 102060), (1458, 98910), (1570, 91854), (1620, 89019), (1701, 84780), (1884, 76545), (1890, 76302), (2187, 65940), (2198, 65610), (2268, 63585), (2355, 61236), (2430, 59346), (2826, 51030), (2835, 50868), (2916, 49455), (3140, 45927), (3297, 43740), (3402, 42390), (3645, 39564), (3780, 38151), (4239, 34020), (4374, 32970), (4396, 32805), (4710, 30618), (4860, 29673), (5103, 28260), (5495, 26244), (5652, 25515), (5670, 25434), (6561, 21980), (6594, 21870), (6804, 21195), (7065, 20412), (7290, 19782), (8478, 17010), (8505, 16956), (8748, 16485), (9420, 15309), (9891, 14580), (10206, 14130), (10935, 13188), (10990, 13122), (11340, 12717)]