138816480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 485968896

約数和(自身を除く): 347152416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 96, 110, 120, 122, 132, 160, 165, 176, 183, 220, 240, 244, 264, 305, 330, 352, 366, 431, 440, 480, 488, 528, 610, 660, 671, 732, 862, 880, 915, 976, 1056, 1220, 1293, 1320, 1342, 1464, 1724, 1760, 1830, 1952, 2013, 2155, 2440, 2586, 2640, 2684, 2928, 3355, 3448, 3660, 4026, 4310, 4741, 4880, 5172, 5280, 5368, 5856, 6465, 6710, 6896, 7320, 8052, 8620, 9482, 9760, 10065, 10344, 10736, 12930, 13420, 13792, 14223, 14640, 16104, 17240, 18964, 20130, 20688, 21472, 23705, 25860, 26291, 26840, 28446, 29280, 32208, 34480, 37928, 40260, 41376, 47410, 51720, 52582, 53680, 56892, 64416, 68960, 71115, 75856, 78873, 80520, 94820, 103440, 105164, 107360, 113784, 131455, 142230, 151712, 157746, 161040, 189640, 206880, 210328, 227568, 262910, 284460, 289201, 315492, 322080, 379280, 394365, 420656, 455136, 525820, 568920, 578402, 630984, 758560, 788730, 841312, 867603, 1051640, 1137840, 1156804, 1261968, 1446005, 1577460, 1735206, 2103280, 2275680, 2313608, 2523936, 2892010, 3154920, 3470412, 4206560, 4338015, 4627216, 5784020, 6309840, 6940824, 8676030, 9254432, 11568040, 12619680, 13881648, 17352060, 23136080, 27763296, 34704120, 46272160, 69408240, 138816480]

約数ペア:

[(1, 138816480), (2, 69408240), (3, 46272160), (4, 34704120), (5, 27763296), (6, 23136080), (8, 17352060), (10, 13881648), (11, 12619680), (12, 11568040), (15, 9254432), (16, 8676030), (20, 6940824), (22, 6309840), (24, 5784020), (30, 4627216), (32, 4338015), (33, 4206560), (40, 3470412), (44, 3154920), (48, 2892010), (55, 2523936), (60, 2313608), (61, 2275680), (66, 2103280), (80, 1735206), (88, 1577460), (96, 1446005), (110, 1261968), (120, 1156804), (122, 1137840), (132, 1051640), (160, 867603), (165, 841312), (176, 788730), (183, 758560), (220, 630984), (240, 578402), (244, 568920), (264, 525820), (305, 455136), (330, 420656), (352, 394365), (366, 379280), (431, 322080), (440, 315492), (480, 289201), (488, 284460), (528, 262910), (610, 227568), (660, 210328), (671, 206880), (732, 189640), (862, 161040), (880, 157746), (915, 151712), (976, 142230), (1056, 131455), (1220, 113784), (1293, 107360), (1320, 105164), (1342, 103440), (1464, 94820), (1724, 80520), (1760, 78873), (1830, 75856), (1952, 71115), (2013, 68960), (2155, 64416), (2440, 56892), (2586, 53680), (2640, 52582), (2684, 51720), (2928, 47410), (3355, 41376), (3448, 40260), (3660, 37928), (4026, 34480), (4310, 32208), (4741, 29280), (4880, 28446), (5172, 26840), (5280, 26291), (5368, 25860), (5856, 23705), (6465, 21472), (6710, 20688), (6896, 20130), (7320, 18964), (8052, 17240), (8620, 16104), (9482, 14640), (9760, 14223), (10065, 13792), (10344, 13420), (10736, 12930)]