1640472750

素因数分解:

$2^1\times 3^4\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 320

約数和(自身を含む): 5349307392

約数和(自身を除く): 3708834642

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 71, 75, 81, 90, 105, 125, 126, 135, 142, 150, 162, 163, 175, 189, 210, 213, 225, 250, 270, 315, 326, 350, 355, 375, 378, 405, 426, 450, 489, 497, 525, 567, 630, 639, 675, 710, 750, 810, 815, 875, 945, 978, 994, 1050, 1065, 1125, 1134, 1141, 1278, 1350, 1467, 1491, 1575, 1630, 1750, 1775, 1890, 1917, 2025, 2130, 2250, 2282, 2445, 2485, 2625, 2835, 2934, 2982, 3150, 3195, 3375, 3423, 3550, 3834, 4050, 4075, 4401, 4473, 4725, 4890, 4970, 5250, 5325, 5670, 5705, 5751, 6390, 6750, 6846, 7335, 7455, 7875, 8150, 8802, 8875, 8946, 9450, 9585, 10125, 10269, 10650, 11410, 11502, 11573, 12225, 12425, 13203, 13419, 14175, 14670, 14910, 15750, 15975, 17115, 17750, 19170, 20250, 20375, 20538, 22005, 22365, 23146, 23625, 24450, 24850, 26406, 26625, 26838, 28350, 28525, 28755, 30807, 31950, 34230, 34719, 36675, 37275, 40257, 40750, 44010, 44730, 47250, 47925, 51345, 53250, 57050, 57510, 57865, 61125, 61614, 62125, 66015, 67095, 69438, 70875, 73350, 74550, 79875, 80514, 81011, 85575, 92421, 95850, 102690, 104157, 110025, 111825, 115730, 122250, 124250, 132030, 134190, 141750, 142625, 143775, 154035, 159750, 162022, 171150, 173595, 183375, 184842, 186375, 201285, 208314, 220050, 223650, 239625, 243033, 256725, 285250, 287550, 289325, 308070, 312471, 330075, 335475, 347190, 366750, 372750, 402570, 405055, 427875, 462105, 479250, 486066, 513450, 520785, 550125, 559125, 578650, 624942, 660150, 670950, 718875, 729099, 770175, 810110, 855750, 867975, 924210, 937413, 1006425, 1041570, 1100250, 1118250, 1215165, 1283625, 1437750, 1446625, 1458198, 1540350, 1562355, 1650375, 1677375, 1735950, 1874826, 2012850, 2025275, 2187297, 2310525, 2430330, 2567250, 2603925, 2893250, 3124710, 3300750, 3354750, 3645495, 3850875, 4050550, 4339875, 4374594, 4621050, 4687065, 5032125, 5207850, 6075825, 6561891, 7290990, 7701750, 7811775, 8679750, 9374130, 10064250, 10126375, 10936485, 11552625, 12151650, 13019625, 13123782, 15623550, 18227475, 20252750, 21872970, 23105250, 23435325, 26039250, 30379125, 32809455, 36454950, 39058875, 46870650, 54682425, 60758250, 65618910, 78117750, 91137375, 109364850, 117176625, 164047275, 182274750, 234353250, 273412125, 328094550, 546824250, 820236375, 1640472750]

約数ペア:

[(1, 1640472750), (2, 820236375), (3, 546824250), (5, 328094550), (6, 273412125), (7, 234353250), (9, 182274750), (10, 164047275), (14, 117176625), (15, 109364850), (18, 91137375), (21, 78117750), (25, 65618910), (27, 60758250), (30, 54682425), (35, 46870650), (42, 39058875), (45, 36454950), (50, 32809455), (54, 30379125), (63, 26039250), (70, 23435325), (71, 23105250), (75, 21872970), (81, 20252750), (90, 18227475), (105, 15623550), (125, 13123782), (126, 13019625), (135, 12151650), (142, 11552625), (150, 10936485), (162, 10126375), (163, 10064250), (175, 9374130), (189, 8679750), (210, 7811775), (213, 7701750), (225, 7290990), (250, 6561891), (270, 6075825), (315, 5207850), (326, 5032125), (350, 4687065), (355, 4621050), (375, 4374594), (378, 4339875), (405, 4050550), (426, 3850875), (450, 3645495), (489, 3354750), (497, 3300750), (525, 3124710), (567, 2893250), (630, 2603925), (639, 2567250), (675, 2430330), (710, 2310525), (750, 2187297), (810, 2025275), (815, 2012850), (875, 1874826), (945, 1735950), (978, 1677375), (994, 1650375), (1050, 1562355), (1065, 1540350), (1125, 1458198), (1134, 1446625), (1141, 1437750), (1278, 1283625), (1350, 1215165), (1467, 1118250), (1491, 1100250), (1575, 1041570), (1630, 1006425), (1750, 937413), (1775, 924210), (1890, 867975), (1917, 855750), (2025, 810110), (2130, 770175), (2250, 729099), (2282, 718875), (2445, 670950), (2485, 660150), (2625, 624942), (2835, 578650), (2934, 559125), (2982, 550125), (3150, 520785), (3195, 513450), (3375, 486066), (3423, 479250), (3550, 462105), (3834, 427875), (4050, 405055), (4075, 402570), (4401, 372750), (4473, 366750), (4725, 347190), (4890, 335475), (4970, 330075), (5250, 312471), (5325, 308070), (5670, 289325), (5705, 287550), (5751, 285250), (6390, 256725), (6750, 243033), (6846, 239625), (7335, 223650), (7455, 220050), (7875, 208314), (8150, 201285), (8802, 186375), (8875, 184842), (8946, 183375), (9450, 173595), (9585, 171150), (10125, 162022), (10269, 159750), (10650, 154035), (11410, 143775), (11502, 142625), (11573, 141750), (12225, 134190), (12425, 132030), (13203, 124250), (13419, 122250), (14175, 115730), (14670, 111825), (14910, 110025), (15750, 104157), (15975, 102690), (17115, 95850), (17750, 92421), (19170, 85575), (20250, 81011), (20375, 80514), (20538, 79875), (22005, 74550), (22365, 73350), (23146, 70875), (23625, 69438), (24450, 67095), (24850, 66015), (26406, 62125), (26625, 61614), (26838, 61125), (28350, 57865), (28525, 57510), (28755, 57050), (30807, 53250), (31950, 51345), (34230, 47925), (34719, 47250), (36675, 44730), (37275, 44010), (40257, 40750)]