253477440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:617

約数の個数: 168

約数和(自身を含む): 877750848

約数和(自身を除く): 624273408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 283, 288, 311, 320, 360, 480, 566, 576, 622, 720, 849, 933, 960, 1132, 1244, 1415, 1440, 1555, 1698, 1866, 2264, 2488, 2547, 2799, 2830, 2880, 3110, 3396, 3732, 4245, 4528, 4665, 4976, 5094, 5598, 5660, 6220, 6792, 7464, 8490, 9056, 9330, 9952, 10188, 11196, 11320, 12440, 12735, 13584, 13995, 14928, 16980, 18112, 18660, 19904, 20376, 22392, 22640, 24880, 25470, 27168, 27990, 29856, 33960, 37320, 40752, 44784, 45280, 49760, 50940, 54336, 55980, 59712, 67920, 74640, 81504, 88013, 89568, 90560, 99520, 101880, 111960, 135840, 149280, 163008, 176026, 179136, 203760, 223920, 264039, 271680, 298560, 352052, 407520, 440065, 447840, 528078, 704104, 792117, 815040, 880130, 895680, 1056156, 1320195, 1408208, 1584234, 1760260, 2112312, 2640390, 2816416, 3168468, 3520520, 3960585, 4224624, 5280780, 5632832, 6336936, 7041040, 7921170, 8449248, 10561560, 12673872, 14082080, 15842340, 16898496, 21123120, 25347744, 28164160, 31684680, 42246240, 50695488, 63369360, 84492480, 126738720, 253477440]

約数ペア:

[(1, 253477440), (2, 126738720), (3, 84492480), (4, 63369360), (5, 50695488), (6, 42246240), (8, 31684680), (9, 28164160), (10, 25347744), (12, 21123120), (15, 16898496), (16, 15842340), (18, 14082080), (20, 12673872), (24, 10561560), (30, 8449248), (32, 7921170), (36, 7041040), (40, 6336936), (45, 5632832), (48, 5280780), (60, 4224624), (64, 3960585), (72, 3520520), (80, 3168468), (90, 2816416), (96, 2640390), (120, 2112312), (144, 1760260), (160, 1584234), (180, 1408208), (192, 1320195), (240, 1056156), (283, 895680), (288, 880130), (311, 815040), (320, 792117), (360, 704104), (480, 528078), (566, 447840), (576, 440065), (622, 407520), (720, 352052), (849, 298560), (933, 271680), (960, 264039), (1132, 223920), (1244, 203760), (1415, 179136), (1440, 176026), (1555, 163008), (1698, 149280), (1866, 135840), (2264, 111960), (2488, 101880), (2547, 99520), (2799, 90560), (2830, 89568), (2880, 88013), (3110, 81504), (3396, 74640), (3732, 67920), (4245, 59712), (4528, 55980), (4665, 54336), (4976, 50940), (5094, 49760), (5598, 45280), (5660, 44784), (6220, 40752), (6792, 37320), (7464, 33960), (8490, 29856), (9056, 27990), (9330, 27168), (9952, 25470), (10188, 24880), (11196, 22640), (11320, 22392), (12440, 20376), (12735, 19904), (13584, 18660), (13995, 18112), (14928, 16980)]