172020240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 320

約数和(自身を含む): 700907520

約数和(自身を除く): 528887280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 367, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 720, 734, 744, 756, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1101, 1116, 1240, 1260, 1302, 1395, 1468, 1488, 1512, 1674, 1680, 1736, 1835, 1860, 1890, 1953, 2160, 2170, 2202, 2232, 2480, 2520, 2569, 2604, 2790, 2936, 3024, 3255, 3303, 3348, 3472, 3670, 3720, 3780, 3906, 4185, 4340, 4404, 4464, 5040, 5138, 5208, 5505, 5580, 5859, 5872, 6510, 6606, 6696, 7340, 7440, 7560, 7707, 7812, 8370, 8680, 8808, 9765, 9909, 10276, 10416, 11010, 11160, 11377, 11718, 12845, 13020, 13212, 13392, 14680, 15120, 15414, 15624, 16515, 16740, 17360, 17616, 19530, 19818, 20552, 22020, 22320, 22754, 23121, 23436, 25690, 26040, 26424, 29295, 29360, 30828, 31248, 33030, 33480, 34131, 38535, 39060, 39636, 41104, 44040, 45508, 46242, 46872, 49545, 51380, 52080, 52848, 56885, 58590, 61656, 66060, 66960, 68262, 69363, 77070, 78120, 79272, 79639, 88080, 91016, 92484, 93744, 99090, 102393, 102760, 113770, 115605, 117180, 123312, 132120, 136524, 138726, 154140, 156240, 158544, 159278, 170655, 182032, 184968, 198180, 204786, 205520, 227540, 231210, 234360, 238917, 264240, 273048, 277452, 307179, 308280, 318556, 341310, 346815, 369936, 396360, 398195, 409572, 455080, 462420, 468720, 477834, 511965, 546096, 554904, 614358, 616560, 637112, 682620, 693630, 716751, 792720, 796390, 819144, 910160, 924840, 955668, 1023930, 1109808, 1194585, 1228716, 1274224, 1365240, 1387260, 1433502, 1535895, 1592780, 1638288, 1849680, 1911336, 2047860, 2150253, 2389170, 2457432, 2730480, 2774520, 2867004, 3071790, 3185560, 3583755, 3822672, 4095720, 4300506, 4778340, 4914864, 5549040, 5734008, 6143580, 6371120, 7167510, 8191440, 8601012, 9556680, 10751265, 11468016, 12287160, 14335020, 17202024, 19113360, 21502530, 24574320, 28670040, 34404048, 43005060, 57340080, 86010120, 172020240]

約数ペア:

[(1, 172020240), (2, 86010120), (3, 57340080), (4, 43005060), (5, 34404048), (6, 28670040), (7, 24574320), (8, 21502530), (9, 19113360), (10, 17202024), (12, 14335020), (14, 12287160), (15, 11468016), (16, 10751265), (18, 9556680), (20, 8601012), (21, 8191440), (24, 7167510), (27, 6371120), (28, 6143580), (30, 5734008), (31, 5549040), (35, 4914864), (36, 4778340), (40, 4300506), (42, 4095720), (45, 3822672), (48, 3583755), (54, 3185560), (56, 3071790), (60, 2867004), (62, 2774520), (63, 2730480), (70, 2457432), (72, 2389170), (80, 2150253), (84, 2047860), (90, 1911336), (93, 1849680), (105, 1638288), (108, 1592780), (112, 1535895), (120, 1433502), (124, 1387260), (126, 1365240), (135, 1274224), (140, 1228716), (144, 1194585), (155, 1109808), (168, 1023930), (180, 955668), (186, 924840), (189, 910160), (210, 819144), (216, 796390), (217, 792720), (240, 716751), (248, 693630), (252, 682620), (270, 637112), (279, 616560), (280, 614358), (310, 554904), (315, 546096), (336, 511965), (360, 477834), (367, 468720), (372, 462420), (378, 455080), (420, 409572), (432, 398195), (434, 396360), (465, 369936), (496, 346815), (504, 341310), (540, 318556), (558, 308280), (560, 307179), (620, 277452), (630, 273048), (651, 264240), (720, 238917), (734, 234360), (744, 231210), (756, 227540), (837, 205520), (840, 204786), (868, 198180), (930, 184968), (945, 182032), (1008, 170655), (1080, 159278), (1085, 158544), (1101, 156240), (1116, 154140), (1240, 138726), (1260, 136524), (1302, 132120), (1395, 123312), (1468, 117180), (1488, 115605), (1512, 113770), (1674, 102760), (1680, 102393), (1736, 99090), (1835, 93744), (1860, 92484), (1890, 91016), (1953, 88080), (2160, 79639), (2170, 79272), (2202, 78120), (2232, 77070), (2480, 69363), (2520, 68262), (2569, 66960), (2604, 66060), (2790, 61656), (2936, 58590), (3024, 56885), (3255, 52848), (3303, 52080), (3348, 51380), (3472, 49545), (3670, 46872), (3720, 46242), (3780, 45508), (3906, 44040), (4185, 41104), (4340, 39636), (4404, 39060), (4464, 38535), (5040, 34131), (5138, 33480), (5208, 33030), (5505, 31248), (5580, 30828), (5859, 29360), (5872, 29295), (6510, 26424), (6606, 26040), (6696, 25690), (7340, 23436), (7440, 23121), (7560, 22754), (7707, 22320), (7812, 22020), (8370, 20552), (8680, 19818), (8808, 19530), (9765, 17616), (9909, 17360), (10276, 16740), (10416, 16515), (11010, 15624), (11160, 15414), (11377, 15120), (11718, 14680), (12845, 13392), (13020, 13212)]