262539120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 841374720

約数和(自身を除く): 578835600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 79, 80, 120, 122, 158, 183, 227, 237, 240, 244, 305, 316, 366, 395, 454, 474, 488, 610, 632, 681, 732, 790, 908, 915, 948, 976, 1135, 1185, 1220, 1264, 1362, 1464, 1580, 1816, 1830, 1896, 2270, 2370, 2440, 2724, 2928, 3160, 3405, 3632, 3660, 3792, 4540, 4740, 4819, 4880, 5448, 6320, 6810, 7320, 9080, 9480, 9638, 10896, 13620, 13847, 14457, 14640, 17933, 18160, 18960, 19276, 24095, 27240, 27694, 28914, 35866, 38552, 41541, 48190, 53799, 54480, 55388, 57828, 69235, 71732, 72285, 77104, 83082, 89665, 96380, 107598, 110776, 115656, 138470, 143464, 144570, 166164, 179330, 192760, 207705, 215196, 221552, 231312, 268995, 276940, 286928, 289140, 332328, 358660, 385520, 415410, 430392, 537990, 553880, 578280, 664656, 717320, 830820, 860784, 1075980, 1093913, 1107760, 1156560, 1434640, 1661640, 2151960, 2187826, 3281739, 3323280, 4303920, 4375652, 5469565, 6563478, 8751304, 10939130, 13126956, 16408695, 17502608, 21878260, 26253912, 32817390, 43756520, 52507824, 65634780, 87513040, 131269560, 262539120]

約数ペア:

[(1, 262539120), (2, 131269560), (3, 87513040), (4, 65634780), (5, 52507824), (6, 43756520), (8, 32817390), (10, 26253912), (12, 21878260), (15, 17502608), (16, 16408695), (20, 13126956), (24, 10939130), (30, 8751304), (40, 6563478), (48, 5469565), (60, 4375652), (61, 4303920), (79, 3323280), (80, 3281739), (120, 2187826), (122, 2151960), (158, 1661640), (183, 1434640), (227, 1156560), (237, 1107760), (240, 1093913), (244, 1075980), (305, 860784), (316, 830820), (366, 717320), (395, 664656), (454, 578280), (474, 553880), (488, 537990), (610, 430392), (632, 415410), (681, 385520), (732, 358660), (790, 332328), (908, 289140), (915, 286928), (948, 276940), (976, 268995), (1135, 231312), (1185, 221552), (1220, 215196), (1264, 207705), (1362, 192760), (1464, 179330), (1580, 166164), (1816, 144570), (1830, 143464), (1896, 138470), (2270, 115656), (2370, 110776), (2440, 107598), (2724, 96380), (2928, 89665), (3160, 83082), (3405, 77104), (3632, 72285), (3660, 71732), (3792, 69235), (4540, 57828), (4740, 55388), (4819, 54480), (4880, 53799), (5448, 48190), (6320, 41541), (6810, 38552), (7320, 35866), (9080, 28914), (9480, 27694), (9638, 27240), (10896, 24095), (13620, 19276), (13847, 18960), (14457, 18160), (14640, 17933)]