156431520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{739}}^1$

素因数の和:777

約数の個数: 288

約数和(自身を含む): 637761600

約数和(自身を除く): 481330080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 739, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1478, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2217, 2352, 2520, 2646, 2940, 2956, 3024, 3360, 3528, 3695, 3780, 3920, 4320, 4410, 4434, 4704, 5040, 5173, 5292, 5880, 5912, 6048, 6615, 6651, 7056, 7390, 7560, 7840, 8820, 8868, 10080, 10346, 10584, 11085, 11760, 11824, 13230, 13302, 14112, 14780, 15120, 15519, 17640, 17736, 19953, 20692, 21168, 22170, 23520, 23648, 25865, 26460, 26604, 29560, 30240, 31038, 33255, 35280, 35472, 36211, 39906, 41384, 42336, 44340, 46557, 51730, 52920, 53208, 59120, 62076, 66510, 70560, 70944, 72422, 77595, 79812, 82768, 88680, 93114, 99765, 103460, 105840, 106416, 108633, 118240, 124152, 133020, 139671, 144844, 155190, 159624, 165536, 177360, 181055, 186228, 199530, 206920, 211680, 212832, 217266, 232785, 248304, 266040, 279342, 289688, 310380, 319248, 325899, 354720, 362110, 372456, 399060, 413840, 434532, 465570, 496608, 532080, 543165, 558684, 579376, 620760, 638496, 651798, 698355, 724220, 744912, 798120, 827680, 869064, 931140, 977697, 1064160, 1086330, 1117368, 1158752, 1241520, 1303596, 1396710, 1448440, 1489824, 1596240, 1629495, 1738128, 1862280, 1955394, 2172660, 2234736, 2483040, 2607192, 2793420, 2896880, 3192480, 3258990, 3476256, 3724560, 3910788, 4345320, 4469472, 4888485, 5214384, 5586840, 5793760, 6517980, 7449120, 7821576, 8690640, 9776970, 10428768, 11173680, 13035960, 15643152, 17381280, 19553940, 22347360, 26071920, 31286304, 39107880, 52143840, 78215760, 156431520]

約数ペア:

[(1, 156431520), (2, 78215760), (3, 52143840), (4, 39107880), (5, 31286304), (6, 26071920), (7, 22347360), (8, 19553940), (9, 17381280), (10, 15643152), (12, 13035960), (14, 11173680), (15, 10428768), (16, 9776970), (18, 8690640), (20, 7821576), (21, 7449120), (24, 6517980), (27, 5793760), (28, 5586840), (30, 5214384), (32, 4888485), (35, 4469472), (36, 4345320), (40, 3910788), (42, 3724560), (45, 3476256), (48, 3258990), (49, 3192480), (54, 2896880), (56, 2793420), (60, 2607192), (63, 2483040), (70, 2234736), (72, 2172660), (80, 1955394), (84, 1862280), (90, 1738128), (96, 1629495), (98, 1596240), (105, 1489824), (108, 1448440), (112, 1396710), (120, 1303596), (126, 1241520), (135, 1158752), (140, 1117368), (144, 1086330), (147, 1064160), (160, 977697), (168, 931140), (180, 869064), (189, 827680), (196, 798120), (210, 744912), (216, 724220), (224, 698355), (240, 651798), (245, 638496), (252, 620760), (270, 579376), (280, 558684), (288, 543165), (294, 532080), (315, 496608), (336, 465570), (360, 434532), (378, 413840), (392, 399060), (420, 372456), (432, 362110), (441, 354720), (480, 325899), (490, 319248), (504, 310380), (540, 289688), (560, 279342), (588, 266040), (630, 248304), (672, 232785), (720, 217266), (735, 212832), (739, 211680), (756, 206920), (784, 199530), (840, 186228), (864, 181055), (882, 177360), (945, 165536), (980, 159624), (1008, 155190), (1080, 144844), (1120, 139671), (1176, 133020), (1260, 124152), (1323, 118240), (1440, 108633), (1470, 106416), (1478, 105840), (1512, 103460), (1568, 99765), (1680, 93114), (1764, 88680), (1890, 82768), (1960, 79812), (2016, 77595), (2160, 72422), (2205, 70944), (2217, 70560), (2352, 66510), (2520, 62076), (2646, 59120), (2940, 53208), (2956, 52920), (3024, 51730), (3360, 46557), (3528, 44340), (3695, 42336), (3780, 41384), (3920, 39906), (4320, 36211), (4410, 35472), (4434, 35280), (4704, 33255), (5040, 31038), (5173, 30240), (5292, 29560), (5880, 26604), (5912, 26460), (6048, 25865), (6615, 23648), (6651, 23520), (7056, 22170), (7390, 21168), (7560, 20692), (7840, 19953), (8820, 17736), (8868, 17640), (10080, 15519), (10346, 15120), (10584, 14780), (11085, 14112), (11760, 13302), (11824, 13230)]