1438432240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 320

約数和(自身を含む): 4285440000

約数和(自身を除く): 2847007760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 80, 89, 95, 98, 112, 124, 133, 140, 152, 155, 178, 190, 196, 217, 245, 248, 266, 280, 304, 310, 343, 356, 380, 392, 434, 445, 490, 496, 532, 560, 589, 620, 623, 665, 686, 712, 760, 784, 868, 890, 931, 980, 1064, 1085, 1178, 1240, 1246, 1330, 1372, 1424, 1519, 1520, 1691, 1715, 1736, 1780, 1862, 1960, 2128, 2170, 2356, 2480, 2492, 2660, 2744, 2759, 2945, 3038, 3115, 3382, 3430, 3472, 3560, 3724, 3920, 4123, 4340, 4361, 4655, 4712, 4984, 5320, 5488, 5518, 5890, 6076, 6230, 6517, 6764, 6860, 7120, 7448, 7595, 8246, 8455, 8680, 8722, 9310, 9424, 9968, 10633, 10640, 11036, 11780, 11837, 12152, 12460, 13034, 13528, 13720, 13795, 14896, 15190, 16492, 16910, 17360, 17444, 18620, 19313, 20615, 21266, 21805, 22072, 23560, 23674, 24304, 24920, 26068, 27056, 27440, 27590, 28861, 30380, 30527, 32585, 32984, 33820, 34888, 37240, 38626, 41230, 42532, 43610, 44144, 47120, 47348, 49840, 52136, 52421, 53165, 55180, 57722, 59185, 60760, 61054, 65170, 65968, 67640, 69776, 74480, 77252, 82460, 82859, 85064, 87220, 94696, 96565, 104272, 104842, 106330, 110360, 115444, 118370, 121520, 122108, 130340, 135191, 135280, 144305, 152635, 154504, 164920, 165718, 170128, 174440, 189392, 193130, 202027, 209684, 212660, 220720, 230888, 236740, 244216, 260680, 262105, 270382, 288610, 305270, 309008, 329840, 331436, 348880, 366947, 386260, 404054, 414295, 419368, 425320, 461776, 473480, 488432, 521360, 524210, 540764, 577220, 580013, 610540, 662872, 675955, 733894, 772520, 808108, 828590, 838736, 850640, 946337, 946960, 1010135, 1048420, 1081528, 1154440, 1160026, 1221080, 1325744, 1351910, 1467788, 1545040, 1616216, 1657180, 1834735, 1892674, 2020270, 2096840, 2163056, 2308880, 2320052, 2442160, 2568629, 2703820, 2900065, 2935576, 3232432, 3314360, 3669470, 3785348, 4040540, 4193680, 4640104, 4731685, 5137258, 5407640, 5800130, 5871152, 6628720, 7338940, 7570696, 8081080, 9280208, 9463370, 10274516, 10815280, 11600260, 12843145, 14677880, 15141392, 16162160, 17980403, 18926740, 20549032, 23200520, 25686290, 29355760, 35960806, 37853480, 41098064, 46401040, 51372580, 71921612, 75706960, 89902015, 102745160, 143843224, 179804030, 205490320, 287686448, 359608060, 719216120, 1438432240]

約数ペア:

[(1, 1438432240), (2, 719216120), (4, 359608060), (5, 287686448), (7, 205490320), (8, 179804030), (10, 143843224), (14, 102745160), (16, 89902015), (19, 75706960), (20, 71921612), (28, 51372580), (31, 46401040), (35, 41098064), (38, 37853480), (40, 35960806), (49, 29355760), (56, 25686290), (62, 23200520), (70, 20549032), (76, 18926740), (80, 17980403), (89, 16162160), (95, 15141392), (98, 14677880), (112, 12843145), (124, 11600260), (133, 10815280), (140, 10274516), (152, 9463370), (155, 9280208), (178, 8081080), (190, 7570696), (196, 7338940), (217, 6628720), (245, 5871152), (248, 5800130), (266, 5407640), (280, 5137258), (304, 4731685), (310, 4640104), (343, 4193680), (356, 4040540), (380, 3785348), (392, 3669470), (434, 3314360), (445, 3232432), (490, 2935576), (496, 2900065), (532, 2703820), (560, 2568629), (589, 2442160), (620, 2320052), (623, 2308880), (665, 2163056), (686, 2096840), (712, 2020270), (760, 1892674), (784, 1834735), (868, 1657180), (890, 1616216), (931, 1545040), (980, 1467788), (1064, 1351910), (1085, 1325744), (1178, 1221080), (1240, 1160026), (1246, 1154440), (1330, 1081528), (1372, 1048420), (1424, 1010135), (1519, 946960), (1520, 946337), (1691, 850640), (1715, 838736), (1736, 828590), (1780, 808108), (1862, 772520), (1960, 733894), (2128, 675955), (2170, 662872), (2356, 610540), (2480, 580013), (2492, 577220), (2660, 540764), (2744, 524210), (2759, 521360), (2945, 488432), (3038, 473480), (3115, 461776), (3382, 425320), (3430, 419368), (3472, 414295), (3560, 404054), (3724, 386260), (3920, 366947), (4123, 348880), (4340, 331436), (4361, 329840), (4655, 309008), (4712, 305270), (4984, 288610), (5320, 270382), (5488, 262105), (5518, 260680), (5890, 244216), (6076, 236740), (6230, 230888), (6517, 220720), (6764, 212660), (6860, 209684), (7120, 202027), (7448, 193130), (7595, 189392), (8246, 174440), (8455, 170128), (8680, 165718), (8722, 164920), (9310, 154504), (9424, 152635), (9968, 144305), (10633, 135280), (10640, 135191), (11036, 130340), (11780, 122108), (11837, 121520), (12152, 118370), (12460, 115444), (13034, 110360), (13528, 106330), (13720, 104842), (13795, 104272), (14896, 96565), (15190, 94696), (16492, 87220), (16910, 85064), (17360, 82859), (17444, 82460), (18620, 77252), (19313, 74480), (20615, 69776), (21266, 67640), (21805, 65968), (22072, 65170), (23560, 61054), (23674, 60760), (24304, 59185), (24920, 57722), (26068, 55180), (27056, 53165), (27440, 52421), (27590, 52136), (28861, 49840), (30380, 47348), (30527, 47120), (32585, 44144), (32984, 43610), (33820, 42532), (34888, 41230), (37240, 38626)]