155690640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{1471}}^1$

素因数の和:1507

約数の個数: 240

約数和(自身を含む): 624245760

約数和(自身を除く): 468555120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1471, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 2942, 3024, 3528, 3780, 3920, 4410, 4413, 5040, 5292, 5880, 5884, 6615, 7056, 7355, 7560, 8820, 8826, 10297, 10584, 11760, 11768, 13230, 13239, 14710, 15120, 17640, 17652, 20594, 21168, 22065, 23536, 26460, 26478, 29420, 30891, 35280, 35304, 39717, 41188, 44130, 51485, 52920, 52956, 58840, 61782, 66195, 70608, 72079, 79434, 82376, 88260, 92673, 102970, 105840, 105912, 117680, 123564, 132390, 144158, 154455, 158868, 164752, 176520, 185346, 198585, 205940, 211824, 216237, 247128, 264780, 278019, 288316, 308910, 317736, 353040, 360395, 370692, 397170, 411880, 432474, 463365, 494256, 529560, 556038, 576632, 617820, 635472, 648711, 720790, 741384, 794340, 823760, 864948, 926730, 1059120, 1081185, 1112076, 1153264, 1235640, 1297422, 1390095, 1441580, 1482768, 1588680, 1729896, 1853460, 1946133, 2162370, 2224152, 2471280, 2594844, 2780190, 2883160, 3177360, 3243555, 3459792, 3706920, 3892266, 4324740, 4448304, 5189688, 5560380, 5766320, 6487110, 7413840, 7784532, 8649480, 9730665, 10379376, 11120760, 12974220, 15569064, 17298960, 19461330, 22241520, 25948440, 31138128, 38922660, 51896880, 77845320, 155690640]

約数ペア:

[(1, 155690640), (2, 77845320), (3, 51896880), (4, 38922660), (5, 31138128), (6, 25948440), (7, 22241520), (8, 19461330), (9, 17298960), (10, 15569064), (12, 12974220), (14, 11120760), (15, 10379376), (16, 9730665), (18, 8649480), (20, 7784532), (21, 7413840), (24, 6487110), (27, 5766320), (28, 5560380), (30, 5189688), (35, 4448304), (36, 4324740), (40, 3892266), (42, 3706920), (45, 3459792), (48, 3243555), (49, 3177360), (54, 2883160), (56, 2780190), (60, 2594844), (63, 2471280), (70, 2224152), (72, 2162370), (80, 1946133), (84, 1853460), (90, 1729896), (98, 1588680), (105, 1482768), (108, 1441580), (112, 1390095), (120, 1297422), (126, 1235640), (135, 1153264), (140, 1112076), (144, 1081185), (147, 1059120), (168, 926730), (180, 864948), (189, 823760), (196, 794340), (210, 741384), (216, 720790), (240, 648711), (245, 635472), (252, 617820), (270, 576632), (280, 556038), (294, 529560), (315, 494256), (336, 463365), (360, 432474), (378, 411880), (392, 397170), (420, 370692), (432, 360395), (441, 353040), (490, 317736), (504, 308910), (540, 288316), (560, 278019), (588, 264780), (630, 247128), (720, 216237), (735, 211824), (756, 205940), (784, 198585), (840, 185346), (882, 176520), (945, 164752), (980, 158868), (1008, 154455), (1080, 144158), (1176, 132390), (1260, 123564), (1323, 117680), (1470, 105912), (1471, 105840), (1512, 102970), (1680, 92673), (1764, 88260), (1890, 82376), (1960, 79434), (2160, 72079), (2205, 70608), (2352, 66195), (2520, 61782), (2646, 58840), (2940, 52956), (2942, 52920), (3024, 51485), (3528, 44130), (3780, 41188), (3920, 39717), (4410, 35304), (4413, 35280), (5040, 30891), (5292, 29420), (5880, 26478), (5884, 26460), (6615, 23536), (7056, 22065), (7355, 21168), (7560, 20594), (8820, 17652), (8826, 17640), (10297, 15120), (10584, 14710), (11760, 13239), (11768, 13230)]