240620380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 738424512

約数和(自身を除く): 497804132

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 49, 52, 55, 65, 68, 70, 77, 85, 91, 98, 101, 110, 119, 130, 140, 143, 154, 170, 182, 187, 196, 202, 220, 221, 238, 245, 260, 286, 308, 340, 364, 374, 385, 404, 442, 455, 476, 490, 505, 539, 572, 595, 637, 707, 715, 748, 770, 833, 884, 910, 935, 980, 1001, 1010, 1078, 1105, 1111, 1190, 1274, 1309, 1313, 1414, 1430, 1540, 1547, 1666, 1717, 1820, 1870, 2002, 2020, 2156, 2210, 2222, 2380, 2431, 2548, 2618, 2626, 2695, 2828, 2860, 3094, 3185, 3332, 3434, 3535, 3740, 4004, 4165, 4420, 4444, 4862, 4949, 5005, 5236, 5252, 5390, 5555, 6188, 6370, 6545, 6565, 6868, 7007, 7070, 7735, 7777, 8330, 8585, 9163, 9191, 9724, 9898, 10010, 10780, 10829, 11110, 12019, 12155, 12740, 13090, 13130, 14014, 14140, 14443, 15470, 15554, 16660, 17017, 17170, 18326, 18382, 18887, 19796, 20020, 21658, 22220, 22321, 24038, 24310, 24745, 26180, 26260, 28028, 28886, 30940, 31108, 34034, 34340, 35035, 36652, 36764, 37774, 38885, 43316, 44642, 45815, 45955, 48076, 48620, 49490, 54145, 54439, 57772, 60095, 64337, 68068, 70070, 72215, 75548, 77770, 84133, 85085, 89284, 91630, 91910, 94435, 98980, 101101, 108290, 108878, 111605, 119119, 120190, 128674, 132209, 140140, 144430, 155540, 156247, 168266, 170170, 183260, 183820, 188870, 202202, 216580, 217756, 223210, 238238, 240380, 245531, 257348, 264418, 272195, 288860, 312494, 321685, 336532, 340340, 377740, 404404, 420665, 446420, 476476, 491062, 505505, 528836, 544390, 595595, 624988, 643370, 661045, 707707, 781235, 841330, 925463, 982124, 1011010, 1088780, 1093729, 1191190, 1227655, 1286740, 1322090, 1415414, 1562470, 1682660, 1718717, 1850926, 2022020, 2187458, 2382380, 2455310, 2644180, 2830828, 3124940, 3437434, 3538535, 3701852, 4374916, 4627315, 4910620, 5468645, 6874868, 7077070, 8593585, 9254630, 10937290, 12031019, 14154140, 17187170, 18509260, 21874580, 24062038, 34374340, 48124076, 60155095, 120310190, 240620380]

約数ペア:

[(1, 240620380), (2, 120310190), (4, 60155095), (5, 48124076), (7, 34374340), (10, 24062038), (11, 21874580), (13, 18509260), (14, 17187170), (17, 14154140), (20, 12031019), (22, 10937290), (26, 9254630), (28, 8593585), (34, 7077070), (35, 6874868), (44, 5468645), (49, 4910620), (52, 4627315), (55, 4374916), (65, 3701852), (68, 3538535), (70, 3437434), (77, 3124940), (85, 2830828), (91, 2644180), (98, 2455310), (101, 2382380), (110, 2187458), (119, 2022020), (130, 1850926), (140, 1718717), (143, 1682660), (154, 1562470), (170, 1415414), (182, 1322090), (187, 1286740), (196, 1227655), (202, 1191190), (220, 1093729), (221, 1088780), (238, 1011010), (245, 982124), (260, 925463), (286, 841330), (308, 781235), (340, 707707), (364, 661045), (374, 643370), (385, 624988), (404, 595595), (442, 544390), (455, 528836), (476, 505505), (490, 491062), (505, 476476), (539, 446420), (572, 420665), (595, 404404), (637, 377740), (707, 340340), (715, 336532), (748, 321685), (770, 312494), (833, 288860), (884, 272195), (910, 264418), (935, 257348), (980, 245531), (1001, 240380), (1010, 238238), (1078, 223210), (1105, 217756), (1111, 216580), (1190, 202202), (1274, 188870), (1309, 183820), (1313, 183260), (1414, 170170), (1430, 168266), (1540, 156247), (1547, 155540), (1666, 144430), (1717, 140140), (1820, 132209), (1870, 128674), (2002, 120190), (2020, 119119), (2156, 111605), (2210, 108878), (2222, 108290), (2380, 101101), (2431, 98980), (2548, 94435), (2618, 91910), (2626, 91630), (2695, 89284), (2828, 85085), (2860, 84133), (3094, 77770), (3185, 75548), (3332, 72215), (3434, 70070), (3535, 68068), (3740, 64337), (4004, 60095), (4165, 57772), (4420, 54439), (4444, 54145), (4862, 49490), (4949, 48620), (5005, 48076), (5236, 45955), (5252, 45815), (5390, 44642), (5555, 43316), (6188, 38885), (6370, 37774), (6545, 36764), (6565, 36652), (6868, 35035), (7007, 34340), (7070, 34034), (7735, 31108), (7777, 30940), (8330, 28886), (8585, 28028), (9163, 26260), (9191, 26180), (9724, 24745), (9898, 24310), (10010, 24038), (10780, 22321), (10829, 22220), (11110, 21658), (12019, 20020), (12155, 19796), (12740, 18887), (13090, 18382), (13130, 18326), (14014, 17170), (14140, 17017), (14443, 16660), (15470, 15554)]