180648160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 566286336

約数和(自身を除く): 385638176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 43, 44, 55, 56, 62, 70, 77, 80, 86, 88, 110, 112, 121, 124, 140, 154, 155, 160, 172, 176, 215, 217, 220, 224, 242, 248, 280, 301, 308, 310, 341, 344, 352, 385, 430, 434, 440, 473, 484, 496, 560, 602, 605, 616, 620, 682, 688, 770, 847, 860, 868, 880, 946, 968, 992, 1085, 1120, 1204, 1210, 1232, 1240, 1333, 1364, 1376, 1505, 1540, 1694, 1705, 1720, 1736, 1760, 1892, 1936, 2170, 2365, 2387, 2408, 2420, 2464, 2480, 2666, 2728, 3010, 3080, 3311, 3388, 3410, 3440, 3472, 3751, 3784, 3872, 4235, 4340, 4730, 4774, 4816, 4840, 4960, 5203, 5332, 5456, 6020, 6160, 6622, 6665, 6776, 6820, 6880, 6944, 7502, 7568, 8470, 8680, 9331, 9460, 9548, 9632, 9680, 10406, 10664, 10912, 11935, 12040, 12320, 13244, 13330, 13552, 13640, 14663, 15004, 15136, 16555, 16940, 17360, 18662, 18755, 18920, 19096, 19360, 20812, 21328, 23870, 24080, 26015, 26257, 26488, 26660, 27104, 27280, 29326, 30008, 33110, 33880, 34720, 36421, 37324, 37510, 37840, 38192, 41624, 42656, 46655, 47740, 48160, 52030, 52514, 52976, 53320, 54560, 58652, 60016, 66220, 67760, 72842, 73315, 74648, 75020, 75680, 76384, 83248, 93310, 95480, 102641, 104060, 105028, 105952, 106640, 117304, 120032, 131285, 132440, 135520, 145684, 146630, 149296, 150040, 161293, 166496, 182105, 186620, 190960, 205282, 208120, 210056, 213280, 234608, 262570, 264880, 291368, 293260, 298592, 300080, 322586, 364210, 373240, 381920, 410564, 416240, 420112, 469216, 513205, 525140, 529760, 582736, 586520, 600160, 645172, 728420, 746480, 806465, 821128, 832480, 840224, 1026410, 1050280, 1129051, 1165472, 1173040, 1290344, 1456840, 1492960, 1612930, 1642256, 2052820, 2100560, 2258102, 2346080, 2580688, 2913680, 3225860, 3284512, 4105640, 4201120, 4516204, 5161376, 5645255, 5827360, 6451720, 8211280, 9032408, 11290510, 12903440, 16422560, 18064816, 22581020, 25806880, 36129632, 45162040, 90324080, 180648160]

約数ペア:

[(1, 180648160), (2, 90324080), (4, 45162040), (5, 36129632), (7, 25806880), (8, 22581020), (10, 18064816), (11, 16422560), (14, 12903440), (16, 11290510), (20, 9032408), (22, 8211280), (28, 6451720), (31, 5827360), (32, 5645255), (35, 5161376), (40, 4516204), (43, 4201120), (44, 4105640), (55, 3284512), (56, 3225860), (62, 2913680), (70, 2580688), (77, 2346080), (80, 2258102), (86, 2100560), (88, 2052820), (110, 1642256), (112, 1612930), (121, 1492960), (124, 1456840), (140, 1290344), (154, 1173040), (155, 1165472), (160, 1129051), (172, 1050280), (176, 1026410), (215, 840224), (217, 832480), (220, 821128), (224, 806465), (242, 746480), (248, 728420), (280, 645172), (301, 600160), (308, 586520), (310, 582736), (341, 529760), (344, 525140), (352, 513205), (385, 469216), (430, 420112), (434, 416240), (440, 410564), (473, 381920), (484, 373240), (496, 364210), (560, 322586), (602, 300080), (605, 298592), (616, 293260), (620, 291368), (682, 264880), (688, 262570), (770, 234608), (847, 213280), (860, 210056), (868, 208120), (880, 205282), (946, 190960), (968, 186620), (992, 182105), (1085, 166496), (1120, 161293), (1204, 150040), (1210, 149296), (1232, 146630), (1240, 145684), (1333, 135520), (1364, 132440), (1376, 131285), (1505, 120032), (1540, 117304), (1694, 106640), (1705, 105952), (1720, 105028), (1736, 104060), (1760, 102641), (1892, 95480), (1936, 93310), (2170, 83248), (2365, 76384), (2387, 75680), (2408, 75020), (2420, 74648), (2464, 73315), (2480, 72842), (2666, 67760), (2728, 66220), (3010, 60016), (3080, 58652), (3311, 54560), (3388, 53320), (3410, 52976), (3440, 52514), (3472, 52030), (3751, 48160), (3784, 47740), (3872, 46655), (4235, 42656), (4340, 41624), (4730, 38192), (4774, 37840), (4816, 37510), (4840, 37324), (4960, 36421), (5203, 34720), (5332, 33880), (5456, 33110), (6020, 30008), (6160, 29326), (6622, 27280), (6665, 27104), (6776, 26660), (6820, 26488), (6880, 26257), (6944, 26015), (7502, 24080), (7568, 23870), (8470, 21328), (8680, 20812), (9331, 19360), (9460, 19096), (9548, 18920), (9632, 18755), (9680, 18662), (10406, 17360), (10664, 16940), (10912, 16555), (11935, 15136), (12040, 15004), (12320, 14663), (13244, 13640), (13330, 13552)]