144171720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:785

約数の個数: 288

約数和(自身を含む): 595408320

約数和(自身を除く): 451236600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 660, 693, 735, 743, 770, 792, 840, 882, 924, 980, 990, 1078, 1155, 1176, 1260, 1320, 1386, 1470, 1486, 1540, 1617, 1764, 1848, 1960, 1980, 2156, 2205, 2229, 2310, 2520, 2695, 2772, 2940, 2972, 3080, 3234, 3465, 3528, 3715, 3960, 4312, 4410, 4458, 4620, 4851, 5201, 5390, 5544, 5880, 5944, 6468, 6687, 6930, 7430, 8085, 8173, 8820, 8916, 9240, 9702, 10402, 10780, 11145, 12936, 13374, 13860, 14860, 15603, 16170, 16346, 17640, 17832, 19404, 20804, 21560, 22290, 24255, 24519, 26005, 26748, 27720, 29720, 31206, 32340, 32692, 33435, 36407, 38808, 40865, 41608, 44580, 46809, 48510, 49038, 52010, 53496, 57211, 62412, 64680, 65384, 66870, 72814, 73557, 78015, 81730, 89160, 93618, 97020, 98076, 104020, 109221, 114422, 122595, 124824, 133740, 145628, 147114, 156030, 163460, 171633, 182035, 187236, 194040, 196152, 208040, 218442, 228844, 234045, 245190, 267480, 286055, 291256, 294228, 312060, 326920, 327663, 343266, 364070, 367785, 374472, 400477, 436884, 457688, 468090, 490380, 514899, 546105, 572110, 588456, 624120, 655326, 686532, 728140, 735570, 800954, 858165, 873768, 936180, 980760, 1029798, 1092210, 1144220, 1201431, 1310652, 1373064, 1456280, 1471140, 1601908, 1638315, 1716330, 1872360, 2002385, 2059596, 2184420, 2288440, 2402862, 2574495, 2621304, 2942280, 3203816, 3276630, 3432660, 3604293, 4004770, 4119192, 4368840, 4805724, 5148990, 6007155, 6553260, 6865320, 7208586, 8009540, 9611448, 10297980, 12014310, 13106520, 14417172, 16019080, 18021465, 20595960, 24028620, 28834344, 36042930, 48057240, 72085860, 144171720]

約数ペア:

[(1, 144171720), (2, 72085860), (3, 48057240), (4, 36042930), (5, 28834344), (6, 24028620), (7, 20595960), (8, 18021465), (9, 16019080), (10, 14417172), (11, 13106520), (12, 12014310), (14, 10297980), (15, 9611448), (18, 8009540), (20, 7208586), (21, 6865320), (22, 6553260), (24, 6007155), (28, 5148990), (30, 4805724), (33, 4368840), (35, 4119192), (36, 4004770), (40, 3604293), (42, 3432660), (44, 3276630), (45, 3203816), (49, 2942280), (55, 2621304), (56, 2574495), (60, 2402862), (63, 2288440), (66, 2184420), (70, 2059596), (72, 2002385), (77, 1872360), (84, 1716330), (88, 1638315), (90, 1601908), (98, 1471140), (99, 1456280), (105, 1373064), (110, 1310652), (120, 1201431), (126, 1144220), (132, 1092210), (140, 1029798), (147, 980760), (154, 936180), (165, 873768), (168, 858165), (180, 800954), (196, 735570), (198, 728140), (210, 686532), (220, 655326), (231, 624120), (245, 588456), (252, 572110), (264, 546105), (280, 514899), (294, 490380), (308, 468090), (315, 457688), (330, 436884), (360, 400477), (385, 374472), (392, 367785), (396, 364070), (420, 343266), (440, 327663), (441, 326920), (462, 312060), (490, 294228), (495, 291256), (504, 286055), (539, 267480), (588, 245190), (616, 234045), (630, 228844), (660, 218442), (693, 208040), (735, 196152), (743, 194040), (770, 187236), (792, 182035), (840, 171633), (882, 163460), (924, 156030), (980, 147114), (990, 145628), (1078, 133740), (1155, 124824), (1176, 122595), (1260, 114422), (1320, 109221), (1386, 104020), (1470, 98076), (1486, 97020), (1540, 93618), (1617, 89160), (1764, 81730), (1848, 78015), (1960, 73557), (1980, 72814), (2156, 66870), (2205, 65384), (2229, 64680), (2310, 62412), (2520, 57211), (2695, 53496), (2772, 52010), (2940, 49038), (2972, 48510), (3080, 46809), (3234, 44580), (3465, 41608), (3528, 40865), (3715, 38808), (3960, 36407), (4312, 33435), (4410, 32692), (4458, 32340), (4620, 31206), (4851, 29720), (5201, 27720), (5390, 26748), (5544, 26005), (5880, 24519), (5944, 24255), (6468, 22290), (6687, 21560), (6930, 20804), (7430, 19404), (8085, 17832), (8173, 17640), (8820, 16346), (8916, 16170), (9240, 15603), (9702, 14860), (10402, 13860), (10780, 13374), (11145, 12936)]