128560320

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{911}}^1$

素因数の和:948

約数の個数: 252

約数和(自身を含む): 514953504

約数和(自身を除く): 386393184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 911, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1822, 1960, 2016, 2205, 2240, 2352, 2520, 2733, 2880, 2940, 3136, 3360, 3528, 3644, 3920, 4032, 4410, 4555, 4704, 5040, 5466, 5880, 6377, 6720, 7056, 7288, 7840, 8199, 8820, 9110, 9408, 10080, 10932, 11760, 12754, 13665, 14112, 14576, 15680, 16398, 17640, 18220, 19131, 20160, 21864, 23520, 25508, 27330, 28224, 29152, 31885, 32796, 35280, 36440, 38262, 40995, 43728, 44639, 47040, 51016, 54660, 57393, 58304, 63770, 65592, 70560, 72880, 76524, 81990, 87456, 89278, 95655, 102032, 109320, 114786, 127540, 131184, 133917, 141120, 145760, 153048, 163980, 174912, 178556, 191310, 204064, 218640, 223195, 229572, 255080, 262368, 267834, 286965, 291520, 306096, 327960, 357112, 382620, 401751, 408128, 437280, 446390, 459144, 510160, 524736, 535668, 573930, 612192, 655920, 669585, 714224, 765240, 803502, 874560, 892780, 918288, 1020320, 1071336, 1147860, 1224384, 1311840, 1339170, 1428448, 1530480, 1607004, 1785560, 1836576, 2008755, 2040640, 2142672, 2295720, 2623680, 2678340, 2856896, 3060960, 3214008, 3571120, 3673152, 4017510, 4285344, 4591440, 5356680, 6121920, 6428016, 7142240, 8035020, 8570688, 9182880, 10713360, 12856032, 14284480, 16070040, 18365760, 21426720, 25712064, 32140080, 42853440, 64280160, 128560320]

約数ペア:

[(1, 128560320), (2, 64280160), (3, 42853440), (4, 32140080), (5, 25712064), (6, 21426720), (7, 18365760), (8, 16070040), (9, 14284480), (10, 12856032), (12, 10713360), (14, 9182880), (15, 8570688), (16, 8035020), (18, 7142240), (20, 6428016), (21, 6121920), (24, 5356680), (28, 4591440), (30, 4285344), (32, 4017510), (35, 3673152), (36, 3571120), (40, 3214008), (42, 3060960), (45, 2856896), (48, 2678340), (49, 2623680), (56, 2295720), (60, 2142672), (63, 2040640), (64, 2008755), (70, 1836576), (72, 1785560), (80, 1607004), (84, 1530480), (90, 1428448), (96, 1339170), (98, 1311840), (105, 1224384), (112, 1147860), (120, 1071336), (126, 1020320), (140, 918288), (144, 892780), (147, 874560), (160, 803502), (168, 765240), (180, 714224), (192, 669585), (196, 655920), (210, 612192), (224, 573930), (240, 535668), (245, 524736), (252, 510160), (280, 459144), (288, 446390), (294, 437280), (315, 408128), (320, 401751), (336, 382620), (360, 357112), (392, 327960), (420, 306096), (441, 291520), (448, 286965), (480, 267834), (490, 262368), (504, 255080), (560, 229572), (576, 223195), (588, 218640), (630, 204064), (672, 191310), (720, 178556), (735, 174912), (784, 163980), (840, 153048), (882, 145760), (911, 141120), (960, 133917), (980, 131184), (1008, 127540), (1120, 114786), (1176, 109320), (1260, 102032), (1344, 95655), (1440, 89278), (1470, 87456), (1568, 81990), (1680, 76524), (1764, 72880), (1822, 70560), (1960, 65592), (2016, 63770), (2205, 58304), (2240, 57393), (2352, 54660), (2520, 51016), (2733, 47040), (2880, 44639), (2940, 43728), (3136, 40995), (3360, 38262), (3528, 36440), (3644, 35280), (3920, 32796), (4032, 31885), (4410, 29152), (4555, 28224), (4704, 27330), (5040, 25508), (5466, 23520), (5880, 21864), (6377, 20160), (6720, 19131), (7056, 18220), (7288, 17640), (7840, 16398), (8199, 15680), (8820, 14576), (9110, 14112), (9408, 13665), (10080, 12754), (10932, 11760)]