253320480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{8377}}^1$

素因数の和:8408

約数の個数: 192

約数和(自身を含む): 1013402880

約数和(自身を除く): 760082400

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, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 8377, 10080, 15120, 16754, 25131, 30240, 33508, 41885, 50262, 58639, 67016, 75393, 83770, 100524, 117278, 125655, 134032, 150786, 167540, 175917, 201048, 226179, 234556, 251310, 268064, 293195, 301572, 335080, 351834, 376965, 402096, 452358, 469112, 502620, 527751, 586390, 603144, 670160, 703668, 753930, 804192, 879585, 904716, 938224, 1005240, 1055502, 1130895, 1172780, 1206288, 1340320, 1407336, 1507860, 1583253, 1759170, 1809432, 1876448, 2010480, 2111004, 2261790, 2345560, 2412576, 2638755, 2814672, 3015720, 3166506, 3518340, 3618864, 4020960, 4222008, 4523580, 4691120, 5277510, 5629344, 6031440, 6333012, 7036680, 7237728, 7916265, 8444016, 9047160, 9382240, 10555020, 12062880, 12666024, 14073360, 15832530, 16888032, 18094320, 21110040, 25332048, 28146720, 31665060, 36188640, 42220080, 50664096, 63330120, 84440160, 126660240, 253320480]

約数ペア:

[(1, 253320480), (2, 126660240), (3, 84440160), (4, 63330120), (5, 50664096), (6, 42220080), (7, 36188640), (8, 31665060), (9, 28146720), (10, 25332048), (12, 21110040), (14, 18094320), (15, 16888032), (16, 15832530), (18, 14073360), (20, 12666024), (21, 12062880), (24, 10555020), (27, 9382240), (28, 9047160), (30, 8444016), (32, 7916265), (35, 7237728), (36, 7036680), (40, 6333012), (42, 6031440), (45, 5629344), (48, 5277510), (54, 4691120), (56, 4523580), (60, 4222008), (63, 4020960), (70, 3618864), (72, 3518340), (80, 3166506), (84, 3015720), (90, 2814672), (96, 2638755), (105, 2412576), (108, 2345560), (112, 2261790), (120, 2111004), (126, 2010480), (135, 1876448), (140, 1809432), (144, 1759170), (160, 1583253), (168, 1507860), (180, 1407336), (189, 1340320), (210, 1206288), (216, 1172780), (224, 1130895), (240, 1055502), (252, 1005240), (270, 938224), (280, 904716), (288, 879585), (315, 804192), (336, 753930), (360, 703668), (378, 670160), (420, 603144), (432, 586390), (480, 527751), (504, 502620), (540, 469112), (560, 452358), (630, 402096), (672, 376965), (720, 351834), (756, 335080), (840, 301572), (864, 293195), (945, 268064), (1008, 251310), (1080, 234556), (1120, 226179), (1260, 201048), (1440, 175917), (1512, 167540), (1680, 150786), (1890, 134032), (2016, 125655), (2160, 117278), (2520, 100524), (3024, 83770), (3360, 75393), (3780, 67016), (4320, 58639), (5040, 50262), (6048, 41885), (7560, 33508), (8377, 30240), (10080, 25131), (15120, 16754)]