180657540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 658627200

約数和(自身を除く): 477969660

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, 89, 90, 105, 108, 126, 135, 140, 162, 178, 179, 180, 189, 210, 252, 267, 270, 315, 324, 356, 358, 378, 405, 420, 445, 534, 537, 540, 567, 623, 630, 716, 756, 801, 810, 890, 895, 945, 1068, 1074, 1134, 1246, 1253, 1260, 1335, 1602, 1611, 1620, 1780, 1790, 1869, 1890, 2148, 2268, 2403, 2492, 2506, 2670, 2685, 2835, 3115, 3204, 3222, 3580, 3738, 3759, 3780, 4005, 4806, 4833, 5012, 5340, 5370, 5607, 5670, 6230, 6265, 6444, 7209, 7476, 7518, 8010, 8055, 9345, 9612, 9666, 10740, 11214, 11277, 11340, 12015, 12460, 12530, 14418, 14499, 15036, 15931, 16020, 16110, 16821, 18690, 18795, 19332, 22428, 22554, 24030, 24165, 25060, 28035, 28836, 28998, 31862, 32220, 33642, 33831, 36045, 37380, 37590, 45108, 47793, 48060, 48330, 50463, 56070, 56385, 57996, 63724, 67284, 67662, 72090, 72495, 75180, 79655, 84105, 95586, 96660, 100926, 101493, 111517, 112140, 112770, 135324, 143379, 144180, 144990, 159310, 168210, 169155, 191172, 201852, 202986, 223034, 225540, 238965, 252315, 286758, 289980, 318620, 334551, 336420, 338310, 405972, 430137, 446068, 477930, 504630, 507465, 557585, 573516, 669102, 676620, 716895, 860274, 955860, 1003653, 1009260, 1014930, 1115170, 1290411, 1338204, 1433790, 1672755, 1720548, 2007306, 2029860, 2150685, 2230340, 2580822, 2867580, 3010959, 3345510, 4014612, 4301370, 5018265, 5161644, 6021918, 6452055, 6691020, 8602740, 9032877, 10036530, 12043836, 12904110, 15054795, 18065754, 20073060, 25808220, 30109590, 36131508, 45164385, 60219180, 90328770, 180657540]

約数ペア:

[(1, 180657540), (2, 90328770), (3, 60219180), (4, 45164385), (5, 36131508), (6, 30109590), (7, 25808220), (9, 20073060), (10, 18065754), (12, 15054795), (14, 12904110), (15, 12043836), (18, 10036530), (20, 9032877), (21, 8602740), (27, 6691020), (28, 6452055), (30, 6021918), (35, 5161644), (36, 5018265), (42, 4301370), (45, 4014612), (54, 3345510), (60, 3010959), (63, 2867580), (70, 2580822), (81, 2230340), (84, 2150685), (89, 2029860), (90, 2007306), (105, 1720548), (108, 1672755), (126, 1433790), (135, 1338204), (140, 1290411), (162, 1115170), (178, 1014930), (179, 1009260), (180, 1003653), (189, 955860), (210, 860274), (252, 716895), (267, 676620), (270, 669102), (315, 573516), (324, 557585), (356, 507465), (358, 504630), (378, 477930), (405, 446068), (420, 430137), (445, 405972), (534, 338310), (537, 336420), (540, 334551), (567, 318620), (623, 289980), (630, 286758), (716, 252315), (756, 238965), (801, 225540), (810, 223034), (890, 202986), (895, 201852), (945, 191172), (1068, 169155), (1074, 168210), (1134, 159310), (1246, 144990), (1253, 144180), (1260, 143379), (1335, 135324), (1602, 112770), (1611, 112140), (1620, 111517), (1780, 101493), (1790, 100926), (1869, 96660), (1890, 95586), (2148, 84105), (2268, 79655), (2403, 75180), (2492, 72495), (2506, 72090), (2670, 67662), (2685, 67284), (2835, 63724), (3115, 57996), (3204, 56385), (3222, 56070), (3580, 50463), (3738, 48330), (3759, 48060), (3780, 47793), (4005, 45108), (4806, 37590), (4833, 37380), (5012, 36045), (5340, 33831), (5370, 33642), (5607, 32220), (5670, 31862), (6230, 28998), (6265, 28836), (6444, 28035), (7209, 25060), (7476, 24165), (7518, 24030), (8010, 22554), (8055, 22428), (9345, 19332), (9612, 18795), (9666, 18690), (10740, 16821), (11214, 16110), (11277, 16020), (11340, 15931), (12015, 15036), (12460, 14499), (12530, 14418)]