325255840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 960180480

約数和(自身を除く): 634924640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 89, 91, 104, 112, 130, 140, 160, 178, 182, 208, 224, 251, 260, 280, 356, 364, 416, 445, 455, 502, 520, 560, 623, 712, 728, 890, 910, 1004, 1040, 1120, 1157, 1246, 1255, 1424, 1456, 1757, 1780, 1820, 2008, 2080, 2314, 2492, 2510, 2848, 2912, 3115, 3263, 3514, 3560, 3640, 4016, 4628, 4984, 5020, 5785, 6230, 6526, 7028, 7120, 7280, 8032, 8099, 8785, 9256, 9968, 10040, 11570, 12460, 13052, 14056, 14240, 14560, 16198, 16315, 17570, 18512, 19936, 20080, 22339, 22841, 23140, 24920, 26104, 28112, 32396, 32630, 35140, 37024, 40160, 40495, 44678, 45682, 46280, 49840, 52208, 56224, 64792, 65260, 70280, 80990, 89356, 91364, 92560, 99680, 104416, 111695, 114205, 129584, 130520, 140560, 156373, 161980, 178712, 182728, 185120, 223390, 228410, 259168, 261040, 281120, 290407, 312746, 323960, 357424, 365456, 446780, 456820, 522080, 580814, 625492, 647920, 714848, 730912, 781865, 893560, 913640, 1161628, 1250984, 1295840, 1452035, 1563730, 1787120, 1827280, 2032849, 2323256, 2501968, 2904070, 3127460, 3574240, 3654560, 4065698, 4646512, 5003936, 5808140, 6254920, 8131396, 9293024, 10164245, 11616280, 12509840, 16262792, 20328490, 23232560, 25019680, 32525584, 40656980, 46465120, 65051168, 81313960, 162627920, 325255840]

約数ペア:

[(1, 325255840), (2, 162627920), (4, 81313960), (5, 65051168), (7, 46465120), (8, 40656980), (10, 32525584), (13, 25019680), (14, 23232560), (16, 20328490), (20, 16262792), (26, 12509840), (28, 11616280), (32, 10164245), (35, 9293024), (40, 8131396), (52, 6254920), (56, 5808140), (65, 5003936), (70, 4646512), (80, 4065698), (89, 3654560), (91, 3574240), (104, 3127460), (112, 2904070), (130, 2501968), (140, 2323256), (160, 2032849), (178, 1827280), (182, 1787120), (208, 1563730), (224, 1452035), (251, 1295840), (260, 1250984), (280, 1161628), (356, 913640), (364, 893560), (416, 781865), (445, 730912), (455, 714848), (502, 647920), (520, 625492), (560, 580814), (623, 522080), (712, 456820), (728, 446780), (890, 365456), (910, 357424), (1004, 323960), (1040, 312746), (1120, 290407), (1157, 281120), (1246, 261040), (1255, 259168), (1424, 228410), (1456, 223390), (1757, 185120), (1780, 182728), (1820, 178712), (2008, 161980), (2080, 156373), (2314, 140560), (2492, 130520), (2510, 129584), (2848, 114205), (2912, 111695), (3115, 104416), (3263, 99680), (3514, 92560), (3560, 91364), (3640, 89356), (4016, 80990), (4628, 70280), (4984, 65260), (5020, 64792), (5785, 56224), (6230, 52208), (6526, 49840), (7028, 46280), (7120, 45682), (7280, 44678), (8032, 40495), (8099, 40160), (8785, 37024), (9256, 35140), (9968, 32630), (10040, 32396), (11570, 28112), (12460, 26104), (13052, 24920), (14056, 23140), (14240, 22841), (14560, 22339), (16198, 20080), (16315, 19936), (17570, 18512)]